euler 28

by Hensixteen

JavaScript

var counter;
var corners = 0;
var interval = 2;
var sum = 0;

for(counter = 1; counter<=Math.pow(1001, 2); counter+=interval) {

	if(corners >= 4) {
  	corners=0;
    interval+=2;
  }

	console.log(counter);
 	sum+=counter;
  corners++;

  
}

console.log(sum);