|
| |
|
|
A076233
|
|
Sigma[1, n]/n, Sigma[3, n]/n are integers.
|
|
2
| |
|
|
1, 6, 120, 496, 672, 8128, 30240, 32760, 523776, 23569920, 33550336, 459818240, 1379454720, 1476304896, 8589869056, 31998395520, 51001180160, 66433720320
(list; graph; refs; listen; history; internal format)
|
| |
| |
|
|
