References to A070528

Number of divisors of 10^n-1 (999...999 with n digits).
3, 6, 8, 12, 12, 64, 12, 48, 20, 48, 12, 256, 24, 48, 128, 192, 12, 640, 6, 384, 256, 288


2 seqfan posts

Thu Oct 13 03:55:03 CEST 2011    [seqfan] Re: The Kaprekar 10% Cascade and A Question
Thu Oct 13 01:38:44 CEST 2011    [seqfan] The Kaprekar 10% Cascade and A Question

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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