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 A077754 #12 Mar 18 2016 04:41:22 %S A077754 0,0,12,112,0,24,133,152,18,0,0,48,247,266,195,448,476,198,874,0,399, %T A077754 2398,1679,888,4975,1898,999,7588,4988,0,8959,17888,42999,28798,57995, %U A077754 29988,37999,59888,49998,0,177899,88998,99889,479996,499995,589996 %N A077754 Smallest multiple of n with two or more digits, none of them zeros, whose digit sum equals n, or 0 if no such multiple exists. %C A077754 Equivalently, the digits of a(n) are a nontrivial composition of n and n divides a(n). %C A077754 Conjecture: zero occurs only for indices which are multiples of 10 apart from 1, 2, 5 and 11. (a(n) = 0 only for n = 1,2,5,11 or n = 10k.) %H A077754 Chai Wah Wu, <a href="/A077754/b077754.txt">Table of n, a(n) for n = 1..100</a> %e A077754 a(8) = 152 is a multiple of 8; a(10) = 0, since every multiple of 10 includes a 0. %Y A077754 Cf. A002998, A069035. %K A077754 base,nonn %O A077754 1,3 %A A077754 _Amarnath Murthy_, Nov 20 2002 %E A077754 Edited and extended by _Franklin T. Adams-Watters_, Jun 14 2006 %E A077754 a(44) corrected by _Chai Wah Wu_, Mar 17 2016