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 A273188 #30 Mar 16 2022 16:39:30 %S A273188 0,8,17,26,35,44,53,62,71,79,80,88,97,107,116,125,134,143,152,161,169, %T A273188 170,178,187,196,206,215,224,233,242,251,259,260,268,277,286,295,305, %U A273188 314,323,332,341,349,350,358,367,376,385,394,404,413,422,431,439,440,448,457,466 %N A273188 Numbers whose digit sum is divisible by 8. %C A273188 Is a(n) ~ 8n? - _David A. Corneth_, May 19 2016 %H A273188 Elana Lessing, <a href="/A273188/b273188.txt">Table of n, a(n) for n = 1..10000</a> %t A273188 Select[Range@ 600, Mod[Total@ IntegerDigits@ #, 8] == 0 &] (* _Michael De Vlieger_, May 19 2016 *) %o A273188 (PARI) isok(n) = sumdigits(n) % 8 == 0; \\ _Michel Marcus_, May 18 2016 %Y A273188 Cf. A062342 (subsequence of primes), A227793 (equivalent for 5). %K A273188 nonn,base %O A273188 1,2 %A A273188 _Elana Lessing_, May 17 2016