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A216908 Smallest palindromic number of length 14 in two bases differing by n. 15
2544221971606336, 10205276352438060, 2034000581064892726, 10716579270481431300 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

COMMENTS

See comments to A216840 and A216841. Smaller of pair of bases are 13, 14, 21, 24.  A216*** sequences in cross-reference are others in a collection including this one, while A171***ones are various record multi-base palindromes.

LINKS

Table of n, a(n) for n=2..5.

EXAMPLE

The first term is 85284144148258 in base 13 and 149210BB012941 in base 15.

CROSSREFS

Cf. A171701, A171702, A171703, A171704, A171705, A171706, A171740, A171741, A171742, A171775, A216840, A216841, A216843, A216899, A216900, A216901, A216902, A216903, A216904, A216905, A216906, A216907, A216909, A216910.

Sequence in context: A290540 A132910 A172550 * A080126 A335394 A233844

Adjacent sequences:  A216905 A216906 A216907 * A216909 A216910 A216911

KEYWORD

nonn,base

AUTHOR

James G. Merickel, Sep 19 2012

STATUS

approved

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Last modified July 26 02:06 EDT 2021. Contains 346294 sequences. (Running on oeis4.)