A216843 Smallest palindromic numbers of length 4 in two bases differing by n.

624, 910, 19040, 17520, 7056, 16842, 13320, 42876, 30480, 27650, 14376, 18226, 22708, 27870, 33760, 50524, 71856, 70338, 55981, 113694, 107888, 75810, 139920, 223000, 140608, 157464, 175616, 195112, 125000, 238328, 262144, 287496, 314432, 343000, 238329

Offset: 2

Author

James G. Merickel, Sep 19 2012

Keywords

• nonn
• base

Comments

See A216841 and A216840 for their comment sections. The A171*** c-refs are to various record small multi-base palindromes. The others are the remainder of this collection.

Examples

			624 (in decimal), the 1st term here, is 4444 in base 5 and 1551 in base 7.
		

Links

• Chai Wah Wu, Table of n, a(n) for n = 2..1000

Crossrefs

Cf. A171701, A171702, A171703, A171704, A171705, A171706, A171740, A171741, A171742, A171775, A216840, A216841, A216899, A216900, A216901, A216902, A216903, A216904, A216905, A216906, A216907, A216908, A216909, A216910.

Extensions

More terms from Chai Wah Wu, Aug 16 2015