The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 1 |
| 4 | 3 |
| 5 | 1 |
| 6 | 63 |
| 7 | 1 |
| 8 | 3 |
| 9 | 1 |
| 10 | 33 |
| 11 | 1 |
| 12 | 819 |
| 13 | 1 |
| 14 | 3 |
| 15 | 31 |
| 16 | 51 |
| 17 | 1 |
| 18 | 3591 |
| 19 | 1 |
| 20 | 1353 |
| 21 | 1 |
| 22 | 69 |
| 23 | 1 |
| 24 | 819 |
| 25 | 1 |
| 26 | 3 |
| 27 | 1 |
| 28 | 87 |
| 29 | 1 |
| 30 | 21483 |
| 31 | 1 |
| 32 | 51 |
| 33 | 1 |
| 34 | 3 |
| 35 | 71 |
| 36 | 1727271 |
| 37 | 1 |
| 38 | 3 |
| 39 | 79 |
| 40 | 1353 |
| 41 | 1 |
| 42 | 2408301 |
| 43 | 1 |
| 44 | 6141 |
| 45 | 31 |
| 46 | 141 |
| 47 | 1 |
| 48 | 13923 |
| 49 | 1 |
| 50 | 8283 |
| 51 | 1 |
| 52 | 159 |
| 53 | 1 |
| 54 | 10773 |
| 55 | 1 |
| 56 | 87 |
| 57 | 1 |
| 58 | 177 |
| 59 | 1 |
| 60 | 698476779 |
| 61 | 1 |
| 62 | 3 |
| 63 | 1 |
| 64 | 32691 |
| 65 | 1 |
[1,3,1,3,1,63,1,3,1,33,1,819,1,3,31,51,1,3591,1, 1353,1,69,1,819,1,3,1,87,1,21483,1,51,1,3,71, 1727271,1,3,79,1353,1,2408301,1,6141,31,141,1, 13923,1,8283,1,159,1,10773,1,87,1,177,1,698476779, 1,3,1,32691,1] |