A209598 Number of 7X7 0..n arrays with every element equal to a diagonal or antidiagonal reflection

82556485632, 61291132048828125, 709908161907247808512, 923682425022125244140625, 310357092660359621536382976, 41461694858240499304086993277, 2836619246897071128576000000000

Offset

1,1

Comments

Row 7 of A209593

Links

R. H. Hardin, Table of n, a(n) for n = 1..50

Formula

a(n) = (n+1) ^ 13 * ((n+1)*(2*n+1)) ^ 9

Crossrefs

Sequence in context: A172548 A172611 A172716 * A233608 A115538 A283074

Adjacent sequences: A209595 A209596 A209597 * A209599 A209600 A209601

Keyword

nonn

Author

R. H. Hardin Mar 10 2012

Status

approved