References to A153498

Palindromes formed from concatenation of A147759(n) and the same string A147759(n) but without its initial digit.
1, 111, 10101, 1001001, 101010101, 10110101101, 1010101010101

1 seqfan posts

Tue Feb 17 19:42:36 CET 2009    [seqfan] Re: Circular definitions.

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