[seqfan] Re: help needed with sequences related to Kaprekar map

Joseph S. Myers jsm at polyomino.org.uk
Wed Aug 19 22:56:40 CEST 2009


On Wed, 19 Aug 2009, N. J. A. Sloane wrote:

> %I A151959
> %S A151959 0,53955,64308654,62964

a(1) = 0
a(2) = 53955
a(3) = 64308654
a(4) = 61974
a(5) = 86420987532

a(7) = 420876
a(8) = 7509843

a(14) = 753098643

No other cycle lengths up to at least 23 digits.

-- 
Joseph S. Myers
jsm at polyomino.org.uk




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