|
| |
|
|
A162038
|
|
Number of n X n symmetric binary arrays with rows, considered as binary numbers, in nondecreasing order, and no more than 4 ones in any row
|
|
0
|
|
|
|
2, 5, 17, 86, 612, 5468, 62853, 856193, 13518083, 243899329, 4944615404, 111381110541, 2765327931184, 75061918010044
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,1
|
|
|
LINKS
|
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
