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 A090273 #11 Sep 17 2024 14:22:11 %S A090273 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,30, %T A090273 31,32,33,40,41,42,50,51,60,61,70,71,80,81,90,91,100,101,102,103,104, %U A090273 105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122 %N A090273 Numbers with a palindromic digital product. %C A090273 A046510 is a subsequence. %C A090273 A046510 (numbers with digital product < 10) is a subsequence of this sequence. 777 is the first member of this sequence that is not in A046510. - _David Wasserman_, Oct 24 2005 %t A090273 pdpQ[n_]:=Module[{idpn=IntegerDigits[Times@@IntegerDigits[n]]},idpn == Reverse[idpn]]; Select[Range[0,150],pdpQ] (* _Harvey P. Dale_, Oct 01 2013 *) %Y A090273 Cf. A007954, A046510, A090274. %K A090273 base,easy,nonn %O A090273 1,3 %A A090273 _Amarnath Murthy_, Nov 28 2003 %E A090273 More terms from _David Wasserman_, Oct 24 2005 %E A090273 Offset changed by _Andrew Howroyd_, Sep 17 2024