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 A156145 #2 Mar 30 2012 18:51:00 %S A156145 1,2,3,5,8,13,20,31,46,68,98,140,195,271,370,502,673,897,1183,1553, %T A156145 2021,2618,3367,4312,5489,6961,8782,11039,13815,17232,21409,26519, %U A156145 32732,40288,49433,60496,73824,89872,109125,132204,159785,192715,231921 %N A156145 Number of partitions of 9*n-8 into parts having in decimal representation digital root 1. %C A156145 A010888(9*n-8) = 1; %C A156145 record values in A156144: a(n)=A156144(A017173(n-1)). %K A156145 base,nonn %O A156145 1,2 %A A156145 _Reinhard Zumkeller_, Feb 05 2009