|
|
A162081
|
|
Number of n X n symmetric 0..5 arrays with rows, considered as 6-ary numbers, in nondecreasing order
|
|
1
|
|
|
6, 111, 8441, 2951871, 4990997276, 42227736188406, 1835170482716726511, 417963227425376901238466, 506719281813970629197724782396, 3310958766723218703784866984459793926
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|