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A015753 Number of partitions of n into distinct parts, none being 6. 9

%I #22 May 18 2020 19:22:52

%S 1,1,1,2,2,3,3,4,5,6,8,9,12,14,17,21,24,29,34,40,47,55,65,75,88,102,

%T 118,137,157,181,208,238,272,311,355,404,460,522,592,671,758,856,966,

%U 1088,1224,1377,1546,1734,1944,2176,2434,2720,3036,3386,3774,4202,4674

%N Number of partitions of n into distinct parts, none being 6.

%C a(n) = A015741(n+6). - _Alois P. Heinz_, Aug 24 2011

%H Vincenzo Librandi, <a href="/A015753/b015753.txt">Table of n, a(n) for n = 0..1000</a>

%t CoefficientList[Series[Product[1+q^n, {n, 1, 60}]/(1+q^6), {q, 0, 60}], q]

%t Table[Count[Select[IntegerPartitions[n], DeleteDuplicates[#] == # &], x_ /; ! MemberQ[x, 6]], {n, 0, 56}] (* _Robert Price_, May 18 2020 *)

%Y Cf. A025147, A015744, A015745, A015746, A015750, A015754, A015755.

%K nonn

%O 0,4

%A _Clark Kimberling_

%E Corrected and extended by _Dean Hickerson_, Oct 10 2001

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Last modified May 18 15:59 EDT 2024. Contains 372664 sequences. (Running on oeis4.)