A166400 - OEIS

A166400

Multiples of 23 whose digit reversal - 1 is also a multiple of 23.

1702, 1863, 3036, 3197, 4232, 4393, 4646, 5842, 7015, 7176, 7429, 8211, 8372, 8625, 8786, 9821, 9982, 10511, 10672, 10925, 12259, 13041, 13455, 13708, 13869, 14651, 14904, 16238, 16399, 17020, 17181, 17434, 17595, 17848, 18630, 18791, 21022, 21183

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OFFSET

1,1

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000

MATHEMATICA

Select[23 Range[6!], Divisible[FromDigits[Reverse[IntegerDigits[#]]] - 1, 23] &] (* G. C. Greubel, May 12 2016 *)

Select[23*Range[0, 1000], Divisible[IntegerReverse[#]-1, 23]&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jul 10 2017 *)

CROSSREFS

Sequence in context: A091368 A263344 A159464 * A210121 A345506 A345782

Adjacent sequences: A166397 A166398 A166399 * A166401 A166402 A166403

KEYWORD

nonn,base

AUTHOR

Claudio Meller, Oct 13 2009

EXTENSIONS

Extended and keyword:base added by R. J. Mathar, Oct 16 2009

STATUS

approved