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| n | a(n) |
|---|---|
| 1 | 64 |
| 2 | 3440 |
| 3 | 21642 |
| 4 | 170056 |
| 5 | 1511085 |
| 6 | 13239850 |
| 7 | 114730926 |
| 8 | 998177623 |
| 9 | 8712117357 |
| 10 | 75994142938 |
| 11 | 662824512718 |
| 12 | 5784324144996 |
| 13 | 50479969518098 |
| 14 | 440516314971847 |
| 15 | 3844399942529091 |
| 16 | 33551131285512004 |
| 17 | 292808874414500276 |
[64,3440,21642,170056,1511085,13239850,114730926, 998177623,8712117357,75994142938,662824512718, 5784324144996,50479969518098,440516314971847, 3844399942529091,33551131285512004, 292808874414500276] |