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A108802 Self-convolution of A040051 (parity of partition function). 2
1, 2, 1, 2, 4, 4, 5, 6, 5, 4, 5, 4, 5, 6, 5, 4, 6, 10, 10, 10, 10, 10, 6, 10, 11, 8, 7, 8, 7, 10, 12, 6, 9, 10, 9, 10, 17, 14, 14, 14, 15, 16, 16, 14, 16, 14, 13, 14, 15, 20, 16, 16, 20, 22, 18, 24, 24, 22, 17, 18, 18, 24, 16, 14, 19, 20, 21, 24, 26, 20, 21, 20, 29, 28, 27, 22, 29, 28, 21, 20 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

T. D. Noe and Alois P. Heinz, Table of n, a(n) for n = 0..10000 (first 1001 terms from T. D. Noe)

MATHEMATICA

Function[w, ListConvolve[#, #] & /@ Map[Take[w, #] &, Range@ Length@ w]]@ Table[Mod[PartitionsP@ n, 2], {n, 0, 79}] // Flatten (* Michael De Vlieger, Jul 16 2016, after Robert G. Wilson v at A000041 *)

CROSSREFS

Cf. A000041, A040051, A108803.

Sequence in context: A241512 A094265 A153898 * A023673 A132965 A022597

Adjacent sequences:  A108799 A108800 A108801 * A108803 A108804 A108805

KEYWORD

nonn,look

AUTHOR

N. J. A. Sloane, Jul 09 2005

STATUS

approved

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Last modified March 24 11:49 EDT 2019. Contains 321448 sequences. (Running on oeis4.)