The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 13 |
| 2 | 368 |
| 3 | 4003 |
| 4 | 66012 |
| 5 | 1140298 |
| 6 | 17932076 |
| 7 | 295884064 |
| 8 | 4899909637 |
| 9 | 80382466165 |
| 10 | 1325242681656 |
| 11 | 21856484751121 |
| 12 | 360125243447020 |
| 13 | 5936723238559184 |
| 14 | 97871251587664190 |
| 15 | 1613326024159412280 |
| 16 | 26595700362068793612 |
[13,368,4003,66012,1140298,17932076,295884064, 4899909637,80382466165,1325242681656, 21856484751121,360125243447020,5936723238559184, 97871251587664190,1613326024159412280, 26595700362068793612] |