A377284 Number of partitions of 1 into {1/1^n, 1/2^n, 1/3^n, ..., 1/n^n}.

1, 2, 3, 19, 36, 522332, 6117036, 1183731130981

Offset

1,2

Links

Table of n, a(n) for n=1..8.

Index entries for sequences related to Egyptian fractions

Example

a(3) = 3 because we have 27 * (1/27) = 8 * (1/8) = 1.

Crossrefs

Cf. A020473, A378270, A378271.

Sequence in context: A088790 A283186 A363498 * A215304 A215281 A215153

Adjacent sequences: A377281 A377282 A377283 * A377285 A377286 A377287

Keyword

nonn,more

Author

Ilya Gutkovskiy, Dec 12 2024

Extensions

a(6)-a(8) from Jinyuan Wang, Dec 13 2024

Status

approved