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| n | a(n) |
|---|---|
| 0 | 22 |
| 1 | 23 |
| 2 | 344 |
| 3 | 1055 |
| 4 | 4564 |
| 5 | 5619 |
| 6 | 21421 |
| 7 | 48461 |
| 8 | 69882 |
| 9 | 258107 |
| 10 | 327989 |
| 11 | 2882019 |
| 12 | 6092027 |
| 13 | 8974046 |
| 14 | 15066073 |
| 15 | 39106192 |
| 16 | 93278457 |
| 17 | 598776934 |
| 18 | 4284716995 |
| 19 | 9168210924 |
| 20 | 205985357323 |
| 21 | 421138925570 |
| 22 | 3153957836313 |
[22,23,344,1055,4564,5619,21421,48461,69882, 258107,327989,2882019,6092027,8974046,15066073, 39106192,93278457,598776934,4284716995,9168210924, 205985357323,421138925570,3153957836313] |