The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 19 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 571 |
| 6 | 271 |
| 7 | 457 |
| 8 | 397 |
| 9 | 1123 |
| 10 | 23 |
| 11 | 103 |
| 12 | 42572757267735264511 |
| 13 | 313 |
| 14 | 17 |
| 15 | 16013177 |
| 16 | 7951 |
| 17 | 1259 |
| 18 | 41 |
| 19 | 1531 |
| 20 | 11 |
| 21 | 83 |
| 22 | 53 |
| 23 | 67 |
| 24 | 7 |
| 25 | 21397 |
| 26 | 13 |
| 27 | 1619 |
| 28 | 1274209367143 |
| 29 | 433 |
| 30 | 37 |
| 31 | 491 |
| 32 | 29 |
| 33 | 658837 |
| 34 | 135202080527 |
| 35 | 163 |
| 36 | 587 |
| 37 | 31 |
| 38 | 2797 |
| 39 | 35286479 |
[19,2,3,5,571,271,457,397,1123,23,103, 42572757267735264511,313,17,16013177,7951,1259,41, 1531,11,83,53,67,7,21397,13,1619,1274209367143, 433,37,491,29,658837,135202080527,163,587,31,2797, 35286479] |