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| n | a(n) |
|---|---|
| 0 | 24 |
| 1 | 25 |
| 2 | 49 |
| 3 | 172 |
| 4 | 221 |
| 5 | 5255 |
| 6 | 5476 |
| 7 | 21683 |
| 8 | 27159 |
| 9 | 48842 |
| 10 | 2371575 |
| 11 | 2420417 |
| 12 | 4791992 |
| 13 | 16796393 |
| 14 | 21588385 |
| 15 | 513329248 |
| 16 | 534917633 |
| 17 | 2118082147 |
| 18 | 2652999780 |
| 19 | 4771081927 |
| 20 | 231664932276 |
| 21 | 236436014203 |
| 22 | 468100946479 |
| 23 | 1640738853640 |
| 24 | 2108839800119 |
| 25 | 50144054256377 |
[24,25,49,172,221,5255,5476,21683,27159,48842, 2371575,2420417,4791992,16796393,21588385, 513329248,534917633,2118082147,2652999780, 4771081927,231664932276,236436014203,468100946479, 1640738853640,2108839800119,50144054256377] |