A363712 Number of ways to write n as sum of a positive cube and a positive fourth power.

0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

Offset

1

Links

Table of n, a(n) for n=1..106.

Formula

G.f.: (Sum_{k>=1} x^(k^3)) * (Sum_{k>=1} x^(k^4)).

Crossrefs

Cf. A010057, A280618, A363711.

Cf. A100291, A217196.

Sequence in context: A030215 A283020 A098108 * A030214 A369658 A025464

Adjacent sequences: A363709 A363710 A363711 * A363713 A363714 A363715

Keyword

nonn,easy

Author

Seiichi Manyama, Jun 17 2023

Status

approved