The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 12 |
| 3 | 2 |
| 4 | 19002 |
| 5 | 433153 |
| 6 | 472133 |
| 7 | 10064513 |
| 8 | 61054259 |
| 9 | 67878079 |
| 10 | 8152101 |
| 11 | 46077414 |
| 12 | 11395185 |
| 13 | 28556455 |
| 14 | 11730986 |
| 15 | 179311318 |
| 16 | 1542839498 |
| 17 | 443163383 |
| 18 | 2426412518 |
| 19 | 433059953 |
| 20 | 443302473 |
| 21 | 2654438078 |
| 22 | 2764480203 |
| 23 | 5945916934 |
[2,12,2,19002,433153,472133,10064513,61054259, 67878079,8152101,46077414,11395185,28556455, 11730986,179311318,1542839498,443163383, 2426412518,433059953,443302473,2654438078, 2764480203,5945916934] |