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A172816
Number of n X 4 0..4 arrays with row sums 4 and column sums n.
3
1, 19, 415, 10147, 261331, 7100821, 200148649, 5796870115, 171475190227, 5158851352489, 157366288875709, 4855940642591941, 151309409779981285, 4754260599949620163, 150466404665460290335, 4792275283921293214435
OFFSET
1,2
LINKS
CROSSREFS
Column k=4 of A333901.
Sequence in context: A099277 A252927 A172740 * A202040 A244765 A069612
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2010
STATUS
approved