References to A110921

Numbers n such that n = R(digit_sum(n)) where R is the digit reversal and digit_sum is the digital sum.
1, 81, 1458, 172

1 seqfan posts

Sat Dec 20 21:12:50 CET 2008    [seqfan] Analogues other than base 10 for A110921

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