|
|
A122220
|
|
a(n) = (prime(n)^6 - prime(n)^2)/20.
|
|
3
|
|
|
3, 36, 780, 5880, 88572, 241332, 1206864, 2352276, 7401768, 29741124, 44375136, 128286252, 237505128, 316068060, 538960656, 1108217916, 2109026508, 2576018532, 4522918884, 6405013944, 7566711048, 12154372464, 16347018324, 24849064152, 41648599776
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
FORMULA
|
|
|
MAPLE
|
|
|
MATHEMATICA
|
|
|
PROG
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|