You're replying to a comment by Robert Ramey.

June 26, 2016, 16:54

"Proof that sum of odd numbers always gives a perfect square:"

Maybe you want to rephrase this.
1 is an odd number
5 is an odd number
1+5 -> 6
6 is not a perfect square.

Nice list though - very helpful

Reply To This Comment

(why do I need your e-mail?)

(Your twitter handle, if you have one.)

Type the word "0day_471": (just to make sure you're a human)

Please preview the comment before submitting to make sure it's OK.