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A162084 Number of n X n symmetric 0..8 arrays with rows, considered as 9-ary numbers, in nondecreasing order 1
9, 369, 93369, 161564769, 2018093326569, 189015922048553169, 136459237836344452540569, 775114430420686732471724504769, 35190103961078723597189717170137165769 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A197179 A344338 A195888 * A195518 A302131 A051848
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 25 2009
STATUS
approved

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Last modified March 28 21:57 EDT 2024. Contains 371254 sequences. (Running on oeis4.)