A255959 - OEIS

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A255959

Number of collections of nonempty multisets with a total of n+9 objects of exactly n colors.

0, 42, 3836, 174652, 5579536, 144467430, 3265329848, 67312339598, 1301421849824, 24048952078889, 430422420403100, 7533527344234870, 129872860822059096, 2217253446393756056, 37645087319936852196, 637701933335948288525, 10805989785555925331616

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..250

FORMULA

a(n) = A255903(n+9,n).

CROSSREFS

A diagonal of A255903.

Sequence in context: A227583 A347850 A053875 * A348812 A309193 A295438

Adjacent sequences: A255956 A255957 A255958 * A255960 A255961 A255962

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Mar 11 2015

STATUS

approved