A346897 Number of partitions of the (n+4)-multiset {1,2,...,n,1,2,3,4} into distinct multisets.

15, 31, 70, 172, 457, 2295, 12347, 70843, 431636, 2781372, 18885177, 134670425, 1005626319, 7842880313, 63733789544, 538521313772, 4722239916109, 42899823779887, 403127907995427, 3912789622898471, 39175487045290456, 404110470650751416, 4290001467563698869

Offset

0,1

Comments

Also number of factorizations of Product_{i=1..n} prime(i) * Product_{i=1..4} prime(i) into distinct factors.

Links

Alois P. Heinz, Table of n, a(n) for n = 0..572

Crossrefs

Column (or row) k=4 of A346517.

Cf. A346881.

Sequence in context: A283122 A195046 A324631 * A102955 A041444 A041446

Adjacent sequences: A346894 A346895 A346896 * A346898 A346899 A346900

Keyword

nonn

Author

Alois P. Heinz, Aug 06 2021

Status

approved