|
|
A289946
|
|
a(n) = Sum_{k=1..n} k!^6.
|
|
8
|
|
|
1, 65, 46721, 191149697, 2986175149697, 139317055679149697, 16390300280131775149697, 4296598745804900241599149697, 2283384320190476620685217983149697, 2283382306976051006261597069217983149697
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
LINKS
|
|
|
MATHEMATICA
|
Table[Sum[k!^6, {k, n}], {n, 10}]
|
|
PROG
|
|
|
CROSSREFS
|
Cf. A289947 (indices giving primes).
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|