login
A162129
Number of n X n symmetric 0..4 arrays with rows, considered as 5-ary numbers, in strictly increasing order
1
5, 60, 2760, 484080, 338068896, 978499965120, 12089923625362560, 651463262292403173120, 155573689115651381334403584, 166729737526490189184729707572224
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A303066 A350360 A293454 * A326726 A367337 A141967
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 25 2009
STATUS
approved