A172813 Number of n X 7 0..4 arrays with row sums 7 and column sums n

1, 393, 248137, 200148649, 165824491281, 152303757391521, 150603715387867113, 157217801593519529577, 171057032412324570540169, 192419094165660969991083673, 222448511010065224292209227273

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..45

Crossrefs

Sequence in context: A172636 A202046 A172737 * A172872 A172903 A172931

Adjacent sequences: A172810 A172811 A172812 * A172814 A172815 A172816

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved