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

Author

Alois P. Heinz, Aug 06 2021

Keywords

• nonn

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.