A347711 Number of compositions (ordered partitions) of n into at most 4 squares.

1, 1, 1, 1, 2, 2, 3, 4, 1, 4, 8, 3, 5, 6, 6, 12, 2, 5, 16, 7, 8, 10, 15, 12, 3, 15, 14, 16, 12, 8, 30, 16, 1, 18, 23, 18, 17, 18, 21, 28, 8, 11, 42, 19, 15, 32, 30, 24, 5, 23, 39, 30, 20, 20, 48, 36, 6, 34, 44, 21, 36, 24, 36, 52, 2, 34, 60, 31, 23, 36, 66, 36

Offset

0,5

Links

Table of n, a(n) for n=0..71.

Index entries for sequences related to sums of squares

Formula

a(n) = Sum_{k=0..4} A337165(n,k). - Alois P. Heinz, Sep 10 2021

Crossrefs

Cf. A000290, A002654, A006456, A063730, A337165, A347710, A347712, A347713.

Sequence in context: A363671 A330995 A104567 * A087824 A369475 A008951

Adjacent sequences: A347708 A347709 A347710 * A347712 A347713 A347714

Keyword

nonn

Author

Ilya Gutkovskiy, Sep 10 2021

Status

approved