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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 7 |
| 4 | 13 |
| 5 | 29 |
| 6 | 37 |
| 7 | 641 |
| 8 | 853 |
| 9 | 2143 |
| 10 | 18059 |
| 11 | 26417 |
| 12 | 34283 |
| 13 | 48539 |
| 14 | 122597 |
| 15 | 146539 |
| 16 | 254831 |
| 17 | 8304757 |
| 18 | 19534651 |
| 19 | 26528699 |
| 20 | 32820527 |
| 21 | 47825363 |
| 22 | 82199141 |
| 23 | 124088207 |
| 24 | 312168289 |
| 25 | 409464961 |
| 26 | 464174839 |
| 27 | 1167927947 |
| 28 | 1393486043 |
| 29 | 1725361103 |
| 30 | 1879982849 |
| 31 | 4346448019 |
| 32 | 7331901341 |
| 33 | 7451088943 |
| 34 | 27036461983 |
| 35 | 39662532977 |
| 36 | 113692593373 |
| 37 | 449281234057 |
[2,3,7,13,29,37,641,853,2143,18059,26417,34283, 48539,122597,146539,254831,8304757,19534651, 26528699,32820527,47825363,82199141,124088207, 312168289,409464961,464174839,1167927947, 1393486043,1725361103,1879982849,4346448019, 7331901341,7451088943,27036461983,39662532977, 113692593373,449281234057] |