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A171907 a(n)= Number of 5 X 5 permutation matrices with trace n and determinant +1 2
24, 15, 20, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..5.

EXAMPLE

a(0)=24 because we have 24 different permutation matrices 5 x 5 with trace 0 and determinant +1.

CROSSREFS

A171806, A171808, A171809, A171906, A171908

Sequence in context: A075605 A118661 A132420 * A109475 A105191 A033826

Adjacent sequences:  A171904 A171905 A171906 * A171908 A171909 A171910

KEYWORD

fini,full,nonn

AUTHOR

Artur Jasinski, Dec 31 2009

STATUS

approved

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Last modified April 9 10:52 EDT 2020. Contains 333348 sequences. (Running on oeis4.)