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 A294348 #10 Oct 31 2017 03:39:42 %S A294348 1,11,111,1111,11111,111111,1111111,11111111,111111111,1111111111, %T A294348 11111111211,111111112211,1111111122211,11111111222211, %U A294348 111111112222211,1111111122222211,11111111222222211,111111112222222211,1111111122222222211,11111111222222222211 %N A294348 Sum of products of terms in all partitions of 10*n into powers of 10. %H A294348 Seiichi Manyama, <a href="/A294348/b294348.txt">Table of n, a(n) for n = 0..1000</a> %e A294348 a(38) = 111111112222222233333333444444444332211. %e A294348 a(39) = 1111111122222222333333334444444444332211. %e A294348 a(40) = 11111111222222223333333344444444544332211. %e A294348 a(41) = 111111112222222233333333444444445544332211. %e A294348 a(42) = 1111111122222222333333334444444455544332211. %e A294348 a(43) = 11111111222222223333333344444444555544332211. %e A294348 a(44) = 111111112222222233333333444444445555544332211. %Y A294348 Column k=10 of A294316. %K A294348 nonn %O A294348 0,2 %A A294348 _Seiichi Manyama_, Oct 29 2017