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Number of partitions of n into an odd number of parts, the least being 4; also, a(n+4) = number of partitions of n into an even number of parts, each >=4.
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%I #12 May 15 2023 11:13:28

%S 0,0,0,1,0,0,0,0,0,0,0,1,1,2,2,3,3,4,4,6,6,8,9,12,13,17,19,25,28,35,

%T 40,50,57,70,80,98,112,135,155,186,213,253,291,345,395,465,533,625,

%U 716,835,956,1113,1272,1474,1684,1946,2220,2558,2915,3351,3814,4372,4971,5688,6457,7370,8359,9524,10787

%N Number of partitions of n into an odd number of parts, the least being 4; also, a(n+4) = number of partitions of n into an even number of parts, each >=4.

%F G.f.: x^4 * Sum_{k>=0} x^(8*k)/Product_{j=1..2*k} (1-x^j). - _Seiichi Manyama_, May 15 2023

%Y Cf. A027196.

%K nonn

%O 1,14

%A _Clark Kimberling_

%E More terms from _Seiichi Manyama_, May 15 2023