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| n | a(n) |
|---|---|
| 1 | 31 |
| 2 | 41 |
| 3 | 59 |
| 4 | 265 |
| 5 | 358 |
| 6 | 979 |
| 7 | 3238 |
| 8 | 4626 |
| 9 | 43383 |
| 10 | 279502 |
| 11 | 884197 |
| 12 | 1693993 |
| 13 | 75105820 |
| 14 | 97494459 |
| 15 | 230781640 |
| 16 | 628620899 |
| 17 | 862803482 |
| 18 | 5342117067 |
| 19 | 9821480865 |
| 20 | 132823066470 |
| 21 | 938446095505 |
| 22 | 8223172535940 |
| 23 | 81284811174502 |
| 24 | 84102701938521 |
[31,41,59,265,358,979,3238,4626,43383,279502, 884197,1693993,75105820,97494459,230781640, 628620899,862803482,5342117067,9821480865, 132823066470,938446095505,8223172535940, 81284811174502,84102701938521] |