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A294141 Number of partitions of n into odd parts that do not divide n. 1

%I #5 Oct 23 2017 16:52:45

%S 1,0,0,0,0,0,0,0,1,0,1,1,1,2,3,0,5,5,2,7,5,1,11,14,6,9,20,5,18,33,5,

%T 43,50,12,58,17,16,91,96,26,58,146,23,183,148,11,241,285,88,187,152,

%U 98,367,537,87,177,376,179,857,983,77,1195,1274,79,1596,468,290,2117,1887,549,460,3064,440

%N Number of partitions of n into odd parts that do not divide n.

%H <a href="/index/Par#part">Index entries for sequences related to partitions</a>

%e a(13) = 2 because we have [7, 3, 3] and [5, 5, 3].

%t Table[SeriesCoefficient[Product[1/(1 - Boole[Mod[n, k] > 0 && OddQ[k]] x^k), {k, 1, n}], {x, 0, n}], {n, 0, 72}]

%Y Cf. A000009, A098743, A128515, A171565, A200745, A294142.

%K nonn

%O 0,14

%A _Ilya Gutkovskiy_, Oct 23 2017

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