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%I A227561 #7 Feb 09 2016 11:49:50
%S A227561 1,1,3,4,6,9,14,16,22,28,35,42,53,62,73,86,98,114,134,148,168,192,212,
%T A227561 235,264,289,320,355,385,419,461,495,538,586,626,674,734,779,835,898,
%U A227561 951,1013,1087,1147,1219,1300,1367,1447,1542,1614,1701,1801,1887,1982
%N A227561 Number of partitions of n into distinct parts with boundary size 4.
%C A227561 The boundary size is the number of parts having fewer than two neighbors.
%H A227561 Alois P. Heinz, <a href="/A227561/b227561.txt">Table of n, a(n) for n = 12..1000</a>
%Y A227561 Column k=4 of A227345, A227551.
%K A227561 nonn
%O A227561 12,3
%A A227561 _Alois P. Heinz_, Jul 16 2013

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