This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A062903 #21 Aug 20 2018 01:44:46 %S A062903 0,494,585,676,767,858,949,1001,1495,1586,1677,1768,1859,2002,2496, %T A062903 2587,2678,2769,3003,3497,3588,3679,4004,4498,4589,4940,5005,5499, %U A062903 5850,5941,6006,6760,6851,6942,7007,7670,7761,7852,7943,8008,8580,8671 %N A062903 Numbers n such that n and its reversal are both multiples of 13. %H A062903 Oren Meisner, <a href="/A062903/b062903.txt">Table of n, a(n) for n = 1..10000</a> %e A062903 1495 and 5941 are both multiples of 13. %t A062903 Select[13*Range[0,700],Divisible[FromDigits[Reverse[IntegerDigits[ #]]],13]&] (* _Harvey P. Dale_, Nov 30 2014 *) %o A062903 (PARI) isok(n) = !(n % 13) && !(fromdigits(Vecrev(digits(n))) % 13); \\ _Michel Marcus_, Aug 14 2018 %Y A062903 Subsequence of A008595. %K A062903 nonn,base,easy %O A062903 1,2 %A A062903 _Amarnath Murthy_, Jul 01 2001 %E A062903 Corrected and extended by _Dean Hickerson_, Jul 06 2001 %E A062903 Zero added by _Zak Seidov_, May 31 2010