A node related to this thread is ulam's spiral too slow.
Update 2009-01-30: there's also Formatting output for multi-page print.
Update 2017-06-13: "Wind me a number snake!" on Code Golf SE.
In reply to Re: Spiraling integers
by ambrus
in thread Spiraling integers
by Elijah
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |