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 A090274 #5 Sep 17 2024 14:48:52 %S A090274 1,2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19,21,22,23,24,31,32,33,41, %T A090274 42,51,61,71,81,91,111,112,113,114,115,116,117,118,119,121,122,123, %U A090274 124,131,132,133,141,142,151,161,171,181,191,211,212,213,214,221,222,231 %N A090274 Numbers with a nonzero palindromic digital product (contains no zeros). %e A090274 777 is a member as a(777) = 343. %Y A090274 Cf. A007954, A046510, A090273. %K A090274 base,easy,nonn %O A090274 1,2 %A A090274 _Amarnath Murthy_, Nov 28 2003 %E A090274 Offset changed by _Andrew Howroyd_, Sep 17 2024