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A172751 Number of 2*n X n 0..3 arrays with row sums 4 and column sums 8 1
0, 19, 81225, 3017084995, 635481090640800, 570651583984812418275, 1771064195990555279483745075, 16202379114136976323568007348596250, 385904790671942888212671079168713127308000 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A182374 A034207 A098970 * A350755 A013764 A078353
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 06 2010
STATUS
approved

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Last modified March 2 15:49 EST 2024. Contains 370494 sequences. (Running on oeis4.)