KahWee Teng kahwee

Given n being the number of steps, how many ways can you climb the stairs if you can step 1, 2 or 3 steps at a time.

0: []
1: [1]
2: [1, 1], 
   [2]
3: [1, 1, 1], 
   [2, 1], 
 [1, 2],

I hereby claim:

I am kahwee on github.
I am kahwee (https://keybase.io/kahwee) on keybase.
I have a public key whose fingerprint is 1D47 5A2C 86C3 3DC0 3E61 5F8C 903D 82B0 F5D1 66FB

To claim this, I am signing this object:

	# Install iTerm https://www.iterm2.com/downloads.html (Stable release)
	# Open and install and run this:
	/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

	# Then install git
	brew install git

	# Then run this:
	brew install node

	#!/bin/bash
	cd ~
	mkdir -p ~/.npm-global
	npm config set prefix '~/.npm-global'
	touch .profile
	if ! grep '~/.npm-global' ~/.profile
	then
	echo 'export PATH=~/.npm-global/bin:$PATH' >> .profile
	fi
	source ~/.profile

	function reverse (string) {
	return string.split('').reverse().join('')
	}

	function largerHexxeh (kAsString) {
	var len = kAsString.length
	var k10 = parseInt(kAsString, 16)
	var firstHalf = kAsString.slice(0, Math.ceil(len / 2))
	var firstHalfInt = parseInt(firstHalf, 16)
	var firstHalfA = firstHalfInt.toString(16)

	var template2 = Handlebars.compile('{{#each company}}{{#each employee}}{{@key}}{{@../index}}\n{{this}}\n\n{{/each}}{{/each}}');
	/*
	Return--
	Tremor Video0
	X

	Tremor Video0
	Y

	Microsoft1

	cd && mkdir .node_modules_global
	npm config set prefix=$HOME/.node_modules_global

	echo 'Remember to do this: export PATH="$HOME/.node_modules_global/bin:$PATH"'

	/Copyright (c) 2011-2015 Moat Inc. All Rights Reserved./
	try{(function(w,v){var s={},M,za,Aa,ga=0,aa={},ha=[],z={},W=[],x={},U=!1,Ia={15:"",12:"",6:"",7:""},Ba,Ja=function(){for(var a=0;a<ha.length;a++)window.clearTimeout(ha[a]);for(a=0;a<W.length;a++)window.clearInterval(W[a]);for(var h in z)z.hasOwnProperty&&z.hasOwnProperty(h)&&z[h]&&(window.clearTimeout(z[h].tid),z[h]=!1);ha=[];W=[]},P=function(){for(var a in x)if(x.hasOwnProperty(a)){var h=x[a];s.a.a(h);s.b.a(h)}Ja()};s.c=P;(function(a){function h(a){var m=new RegExp("(^\| )"+a+"($\| )");return function(a){return a&&
	a.className&&a.className.match(m)}}function r(a){return a&&a.document&&a.location&&a[k+l]&&a[u+t]}function e(a){if(null==a\|\|r(a))return!1;var m=a.length;return 1===a.nodeType&&m?!0:"string"===typeof a\|\|d(a)\|\|0===m\|\|"number"===typeof m&&0<m&&m-1 in a}function d(c){return"[object Array]"===a.d.bf.toString.call(c)}a.d={};a.d.a=3E3;a.d.b=function(){var a=/Firefox\/(\d+)/.exec(navigator.userAgent);return a?(a=parseInt(a[1],10),21>a&&14<a):!1}();a