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 A176623 #19 Jul 28 2025 17:31:53 %S A176623 1,36,66,88,257,268,279,448,369,459,666,578,579,678,1689,2558,789, %T A176623 1899,13557,999,3477,2589,2688,13578,3489,3588,2799,4569,4668,4677, %U A176623 5568,3699,3789,4599,14779,4689,5679,4789,25566,5788,6679,6778,34566,5889,117788,25569,33579 %N A176623 A126789 with zeros removed. %C A176623 Also smallest k such that product of digits of k equals n times sum of digits of k, i.e. smallest k such that A007954(k) = n * A007953(k). - _David A. Corneth_, Jul 23 2025 %H A176623 David A. Corneth, <a href="/A176623/b176623.txt">Table of n, a(n) for n = 1..10000</a> %e A176623 a(45) = 117788 as A002473(45) = 98 and the smallest positive integer that has product of digit = 98*sum of digits is 117788. - _David A. Corneth_, Jul 23 2025 %Y A176623 Cf. A007953, A007954, A062035, A062036, A062037, A062382. %K A176623 nonn,base %O A176623 1,2 %A A176623 _Michel Lagneau_, Apr 22 2010 %E A176623 a(45)-a(47) from _David A. Corneth_, Jul 23 2025