A255944 Number of collections of nonempty multisets with a total of n objects of exactly four colors.

15, 144, 848, 3936, 15800, 57420, 194034, 619912, 1894152, 5579536, 15939998, 44363268, 120707904, 321973720, 843826794, 2176829360, 5535969328, 13896678404, 34470255256, 84565452840, 205353216490, 493934650180, 1177496577964, 2783578273632, 6528396084669

Offset

4,1

Links

Alois P. Heinz, Table of n, a(n) for n = 4..1000

Formula

a(n) = A255903(n,4).

Crossrefs

Column k=4 of A255903.

Sequence in context: A071700 A133126 A240158 * A243418 A270511 A026893

Adjacent sequences: A255941 A255942 A255943 * A255945 A255946 A255947

Keyword

nonn

Author

Alois P. Heinz, Mar 11 2015

Status

approved