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 A098113 #8 Jan 26 2015 00:38:13
%S A098113 12,24,35,56
%N A098113 Numbers n such that n=(d_1+2)*(d_2+2)*...*(d_k+2) where d_1 d_2 ... d_k is the decimal expansion of n.
%C A098113 It seems that there are no further terms.
%C A098113 No other terms below 10^150. - _Max Alekseyev_, Jan 25 2015
%e A098113 56 is in the sequence because 56=(5+2)*(6+2).
%t A098113 Do[d=IntegerDigits[n];k=Length[d];If[n==Product[d[[j]]+2, {j, k}], Print[n]], {n, 10000000}]
%Y A098113 Cf. A098114, A097371, A097372.
%K A098113 base,nonn,more,hard
%O A098113 1,1
%A A098113 _Farideh Firoozbakht_, Sep 24 2004