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A162082
Number of n X n symmetric 0..6 arrays with rows, considered as 7-ary numbers, in nondecreasing order
1
7, 175, 21007, 13482511, 48700256143, 1026332183186191, 129633127476632359567, 100147897751712194487569935, 480707257395991070480773922373007, 14515330214041663380323278934926485012751
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A220326 A094257 A195887 * A195517 A239575 A152930
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 25 2009
STATUS
approved