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 A082260 #11 Jul 14 2014 17:31:49 %S A082260 1,20,21,220,320,132,1015,1016,81,1090,4070,516,2353,2534,1185,3760, %T A082260 3842,846,5662,14960,3738,7546,12857,7296,28825,25298,6885,39088, %U A082260 43877,78960,61969,78368,64977,98872,258965,69984,187849,367688,199758 %N A082260 a(n) = n-th multiple of n with digit sum n. %H A082260 Alois P. Heinz, <a href="/A082260/b082260.txt">Table of n, a(n) for n = 1..100</a> %Y A082260 Main diagonal of A082259 and of A245062. %Y A082260 Row sums give A082261. %Y A082260 Cf. A082262, A082263, A002998. %K A082260 base,nonn %O A082260 1,2 %A A082260 _Amarnath Murthy_, Apr 12 2003 %E A082260 Corrected and extended by _Ray Chandler_, Oct 08 2005