A331982 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A331982

Number of compositions (ordered partitions) of n into distinct odd squarefree parts.

1

1, 1, 0, 1, 2, 1, 2, 1, 4, 6, 2, 7, 4, 7, 4, 13, 30, 13, 8, 25, 32, 31, 56, 37, 82, 42, 104, 168, 128, 175, 152, 181, 226, 307, 252, 439, 326, 691, 372, 943, 1190, 1069, 1238, 1435, 2056, 1806, 2102, 2185, 3664, 2550, 4480, 3175, 6090, 3781, 7628, 9691

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,5

LINKS

Table of n, a(n) for n=0..55.

Index entries for sequences related to compositions

EXAMPLE

a(8) = 4 because we have [7, 1], [5, 3], [3, 5] and [1, 7].

CROSSREFS

Cf. A056911, A087188, A134337, A134345, A280194, A280198, A331846, A331981.

Sequence in context: A329869 A331188 A058511 * A106380 A076198 A032021

Adjacent sequences: A331979 A331980 A331981 * A331983 A331984 A331985

KEYWORD

nonn

AUTHOR

Ilya Gutkovskiy, Feb 03 2020

STATUS

approved