A172956 Number of n X n 0..9 arrays with row sums 12 and column sums 12

0, 7, 3079, 17909911, 814185714530, 223679092210809116, 300437743830090052243120, 1659993098152833453274748097748, 32763575419677710012600143229118604368

Offset

1,2

Links

R. H. Hardin, Table of n, a(n) for n=1..11

Crossrefs

Sequence in context: A264787 A070227 A218141 * A236368 A350018 A055307

Adjacent sequences: A172953 A172954 A172955 * A172957 A172958 A172959

Keyword

nonn

Author

R. H. Hardin Feb 06 2010

Status

approved