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 A081987 #4 Dec 05 2013 19:56:03
%S A081987 12,4,102,38,44,4,106,13,104,36,6,338,511,344,177,368,601,87,102,14,
%T A081987 434,267,30,13,123,38,334,1006,1056,4,1004,168,178,1028,56,1002,36,
%U A081987 1017,49,29,128,334,6,1014,46,478,1677,160,3368,10112,1126,5106,852,183,114
%N A081987 a(n) = {A081982(n)+1}/d, where d is the product of nonzero digits of A081982(n).
%e A081987 A081982(6) = 167 hence a(6) = 168/(1*6*7) = 4.
%Y A081987 Cf. A081981, A081982, A081983, A081984, A081986.
%K A081987 base,nonn
%O A081987 1,1
%A A081987 _Amarnath Murthy_, Apr 04 2003
%E A081987 More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003