The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A216843 Smallest palindromic numbers of length 4 in two bases differing by n. 16
 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 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,1 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. LINKS Chai Wah Wu, Table of n, a(n) for n = 2..1000 EXAMPLE 624 (in decimal), the 1st term here, is 4444 in base 5 and 1551 in base 7. 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. Sequence in context: A345799 A035479 A180453 * A043368 A158374 A006912 Adjacent sequences:  A216840 A216841 A216842 * A216844 A216845 A216846 KEYWORD nonn,base AUTHOR James G. Merickel, Sep 19 2012 EXTENSIONS More terms from Chai Wah Wu, Aug 16 2015 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified July 28 14:19 EDT 2021. Contains 346335 sequences. (Running on oeis4.)