cp's OEIS Frontend

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.

A238783 Number of palindromic partitions of n whose least part has multiplicity 3.

This page as a plain text file.
%I A238783 #4 Mar 12 2014 12:56:49
%S A238783 0,0,1,0,0,1,1,0,2,0,2,2,2,1,5,1,5,3,8,2,10,4,13,6,16,6,25,7,28,11,38,
%T A238783 13,48,16,61,22,75,25,100,30,119,41,153,47,186,59,234,73,283,87,356,
%U A238783 106,426,132,528,154,639,186,781,227,935,271,1143,322,1362
%N A238783 Number of palindromic partitions of n whose least part has multiplicity 3.
%C A238783 Palindromic partitions are defined at A025065.
%e A238783 a(9) counts these partitions (written as palindromes):  333, 31113.
%t A238783 z = 40; p[n_, k_] := Select[IntegerPartitions[n], (Count[OddQ[Transpose[Tally[#]][[2]]], True] <= 1) && (Count[#, Min[#]] == k) &]
%t A238783 Table[p[n, 1], {n, 1, 12}]
%t A238783 t1 = Table[Length[p[n, 1]], {n, 1, z}] (* A238781 *)
%t A238783 Table[p[n, 2], {n, 1, 12}]
%t A238783 t2 = Table[Length[p[n, 2]], {n, 1, z}] (* A238782 *)
%t A238783 Table[p[n, 3], {n, 1, 12}]
%t A238783 t3 = Table[Length[p[n, 3]], {n, 1, z}] (* A238783 *)
%t A238783 Table[p[n, 4], {n, 1, 12}]
%t A238783 t4 = Table[Length[p[n, 4]], {n, 1, z}] (* A238784 *)
%t A238783 (* _Peter J. C. Moses_, Mar 03 2014 *)
%Y A238783 Cf. A025065, A238781, A238782, A238784, A238779.
%K A238783 nonn,easy
%O A238783 1,9
%A A238783 _Clark Kimberling_, Mar 05 2014