|
|
A248116
|
|
Number of subsets of {1,...,n} containing n and having at least one set partition into 7 blocks with equal element sum.
|
|
1
|
|
|
1, 2, 9, 21, 76, 191, 581, 1498, 4289, 11178, 30228, 78312, 203322
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
13,2
|
|
LINKS
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,more
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|