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On Mon, 5 Dec 2011 13:13:43 +0000 (UTC), Willem wrote:It looks to me as though
> No idea, but it seems to hinge on there being no carry in the
> multiplications, so one would guess it stops after a while.
> Perhaps there are outliers that don't depend on no carry.
1 [insert arbitray number of 0's] 2 and
1 [insert arbitray number of 0's] 3
won't have any carries:
(10^n + 2) ^ 2 = 10^2n + 4 * 10^n + 4
Those should be the reverse of each other.
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