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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 5 |
| 3 | 7 |
| 4 | 16 |
| 5 | 23 |
| 6 | 84 |
| 7 | 125 |
| 8 | 257 |
| 9 | 381 |
| 10 | 1349 |
| 11 | 2007 |
| 12 | 4112 |
| 13 | 6103 |
| 14 | 21572 |
| 15 | 32085 |
| 16 | 65793 |
| 17 | 97661 |
| 18 | 345157 |
| 19 | 513367 |
| 20 | 1052672 |
| 21 | 1562623 |
| 22 | 5526528 |
| 23 | 8224255 |
| 24 | 16843008 |
| 25 | 25001343 |
| 26 | 88425536 |
| 27 | 131585375 |
| 28 | 269488128 |
| 29 | 400021503 |
| 30 | 1413760000 |
| 31 | 2102744575 |
| 32 | 4311810048 |
| 33 | 6400344063 |
[1,1,5,7,16,23,84,125,257,381,1349,2007,4112,6103, 21572,32085,65793,97661,345157,513367,1052672, 1562623,5526528,8224255,16843008,25001343, 88425536,131585375,269488128,400021503,1413760000, 2102744575,4311810048,6400344063] |