A347786 Number of compositions (ordered partitions) of n into at most 5 powers of 2.

1, 1, 2, 3, 6, 10, 17, 24, 33, 42, 49, 52, 64, 72, 76, 84, 93, 82, 81, 92, 96, 100, 124, 124, 124, 112, 124, 124, 136, 124, 144, 120, 93, 82, 121, 92, 128, 140, 164, 124, 156, 140, 172, 164, 184, 164, 184, 120, 124, 112, 164, 124, 184, 164, 184, 120, 136, 124, 184, 120, 144

Offset

0,3

Links

Table of n, a(n) for n=0..60.

Mathematica

Table[Length@Flatten[Permutations/@IntegerPartitions[n, 5, Select[Range@n, IntegerQ@Log2@#&]], 1], {n, 0, 60}] (* Giorgos Kalogeropoulos, Sep 13 2021 *)

Crossrefs

Cf. A000079, A023359, A151761, A347784, A347785, A347787.

Sequence in context: A105075 A140669 A001636 * A036588 A334893 A239872

Adjacent sequences: A347783 A347784 A347785 * A347787 A347788 A347789

Keyword

nonn

Author

Ilya Gutkovskiy, Sep 13 2021

Status

approved