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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 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 9 |
| 8 | 11 |
| 9 | 177 |
| 10 | 319 |
| 11 | 3003 |
| 12 | 6719 |
| 13 | 139575 |
| 14 | 376577 |
| 15 | 21426367 |
| 16 | 72064749 |
| 17 | 6669830837 |
| 18 | 27576142719 |
| 19 | 4258398011821 |
| 20 | 21562611148069 |
| 21 | 6466129232821053 |
| 22 | 40212251188406927 |
| 23 | 23038062541403770861 |
| 24 | 176166950254157836203 |
[1,1,1,1,1,1,9,11,177,319,3003,6719,139575,376577, 21426367,72064749,6669830837,27576142719, 4258398011821,21562611148069,6466129232821053, 40212251188406927,23038062541403770861, 176166950254157836203] |