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| n | a(n) |
|---|---|
| 1 | 31616 |
| 2 | 200906 |
| 3 | 1178874 |
| 4 | 6693198 |
| 5 | 44476077 |
| 6 | 300043524 |
| 7 | 2014550540 |
| 8 | 12237425826 |
| 9 | 84261108266 |
| 10 | 550970559570 |
| 11 | 3692147266424 |
| 12 | 23136428137078 |
| 13 | 159345597723190 |
| 14 | 1021896658670926 |
| 15 | 6881786886725678 |
| 16 | 43708173358074598 |
| 17 | 299325463003163252 |
[31616,200906,1178874,6693198,44476077,300043524, 2014550540,12237425826,84261108266,550970559570, 3692147266424,23136428137078,159345597723190, 1021896658670926,6881786886725678, 43708173358074598,299325463003163252] |