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 A138136 #11 May 22 2020 16:20:08 %S A138136 0,2,3,4,2,2,5,3,2,6,4,2,3,3,2,2,2,7,5,2,4,3,3,2,2,8,6,2,5,3,4,4,4,2, %T A138136 2,3,3,2,2,2,2,2,9,7,2,6,3,5,4,5,2,2,4,3,2,3,3,3,3,2,2,2,10,8,2,7,3,6, %U A138136 4,6,2,2,5,5,5,3,2,4,4,2,4,3,3,4,2,2,2,3,3,2,2,2,2,2,2,2 %N A138136 Triangle read by rows: row n lists the parts > 1 of the last section of the set of partitions of n. %C A138136 See A138138 and A138151 for more information. %H A138136 Robert Price, <a href="/A138136/b138136.txt">Table of n, a(n) for n = 1..9514, 25 rows.</a> %e A138136 Triangle begins: %e A138136 0; %e A138136 2; %e A138136 3; %e A138136 4,2,2; %e A138136 5,3,2; %e A138136 6,4,2,3,3,2,2,2; %e A138136 7,5,2,4,3,3,2,2; %e A138136 8,6,2,5,3,4,4,4,2,2,3,3,2,2,2,2,2; %e A138136 9,7,2,6,3,5,4,5,2,2,4,3,2,3,3,3,3,2,2,2; %e A138136 10,8,2,7,3,6,4,6,2,2,5,5,5,3,2,4,4,2,4,3,3,4,2,2,2,3,3,2,2,2,2,2,2,2; %e A138136 ... %t A138136 Join[{0}, Table[Cases[IntegerPartitions[n], x_ /; Last[x] != 1], {n, 10}]] // Flatten (* _Robert Price_, May 22 2020 *) %Y A138136 Cf. A138137, A138138, A138151. %K A138136 nonn,tabf %O A138136 1,2 %A A138136 _Omar E. Pol_, Mar 23 2008