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A172740 Number of n X 4 0..3 arrays with row sums 4 and column sums n 1
1, 19, 415, 8515, 194851, 4705381, 117546409, 3017084995, 79089365395, 2108358849529, 56983034209069, 1557850709802421, 43004935312603525, 1197072354214287955, 33562172767661519455, 946925090316795061315 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

R. H. Hardin, Table of n, a(n) for n=1..99

CROSSREFS

Sequence in context: A015694 A099277 A252927 * A172816 A202040 A244765

Adjacent sequences:  A172737 A172738 A172739 * A172741 A172742 A172743

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 06 2010

STATUS

approved

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Last modified June 28 19:10 EDT 2022. Contains 354907 sequences. (Running on oeis4.)