A162139 Number of n X n 0..7 arrays with rows and columns, considered as 8-ary numbers, in strictly increasing order.

8, 1260, 6716556, 1251165143670, 9181989378744430452, 2907311426608143760078891626

Offset

1,1

Links

Table of n, a(n) for n=1..6.

Crossrefs

Sequence in context: A240399 A160008 A251699 * A095821 A340562 A176113

Adjacent sequences: A162136 A162137 A162138 * A162140 A162141 A162142

Keyword

nonn,more

Author

R. H. Hardin, Jun 25 2009

Status

approved