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| n | a(n) |
|---|---|
| 0 | 34 |
| 1 | 26259 |
| 2 | 294888 |
| 3 | 2528263 |
| 4 | 16531326 |
| 5 | 84603579 |
| 6 | 353479684 |
| 7 | 1252968303 |
| 8 | 3885899418 |
| 9 | 10799026531 |
| 10 | 27392790624 |
| 11 | 64342966359 |
| 12 | 141552806518 |
| 13 | 294334006923 |
| 14 | 582732259836 |
| 15 | 1105171977919 |
| 16 | 2017898582034 |
| 17 | 3562049183283 |
| 18 | 6100587181528 |
| 19 | 10167796877991 |
| 20 | 16534554287214 |
[34,26259,294888,2528263,16531326,84603579, 353479684,1252968303,3885899418,10799026531, 27392790624,64342966359,141552806518,294334006923, 582732259836,1105171977919,2017898582034, 3562049183283,6100587181528,10167796877991, 16534554287214] |