A327585 Number of colored compositions using all colors of an n-set such that all parts have different color patterns and the patterns for parts i have i distinct colors in increasing order.

1, 1, 13, 13657, 3554627417365, 22351992892002478779528954788281201, 5389288156715688797574170724637602641365768984616696589942033979770706736907664103326813

Offset

0,3

Links

Alois P. Heinz, Table of n, a(n) for n = 0..7

Crossrefs

Column sums of: A327583, A327584.

Sequence in context: A203707 A176096 A215685 * A262810 A340295 A203514

Adjacent sequences: A327582 A327583 A327584 * A327586 A327587 A327588

Keyword

nonn

Author

Alois P. Heinz, Sep 17 2019

Status

approved