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A162132 Number of nXn symmetric 0..7 arrays with rows, considered as 8-ary numbers, in strictly increasing order +0
1
8, 252, 45864, 50262534, 351601076232, 16367322300597324, 5217637682319138197604, 11629272273607529252594370117, 184105746720318540273712504363740024 (list; graph; listen)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..10

CROSSREFS

Sequence in context: A029751 A035036 A138323 this_sequence A053717 A034674 A130034

Adjacent sequences: A162129 A162130 A162131 this_sequence A162133 A162134 A162135

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Jun 25 2009

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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.


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