

A216903


Smallest palindromic number of 9 digits in two bases differing by n.


15




OFFSET

1,1


COMMENTS

See comments to A216840 and A216841. Smaller bases of pair are 7, 8, 10, 13, 14, 17, 18, 19, 22, 23. Other sequences directly connected with this one are the A216*** crossreferences, while the A171*** ones are various record multibase palindromes.


LINKS



EXAMPLE

The first term is 456232654 in base 7 and is 152414251 in base 8.


CROSSREFS

Cf. A171701, A171702, A171703, A171704, A171705, A171706, A171740, A171741, A171742, A171775, A216840, A216841, A216843, A216899, A216900, A216901, A216902, A216904, A216905, A216906, A216907, A216908, A216909, A216910.


KEYWORD

nonn,base


AUTHOR



STATUS

approved



