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| n | a(n) |
|---|---|
| 1 | 161315 |
| 2 | 684585 |
| 3 | 2967275 |
| 4 | 12991337 |
| 5 | 57148261 |
| 6 | 251933535 |
| 7 | 1111583581 |
| 8 | 4905139755 |
| 9 | 21698329172 |
| 10 | 96037899299 |
| 11 | 425129570208 |
| 12 | 1881927331125 |
| 13 | 8330364889670 |
| 14 | 36872133248855 |
| 15 | 163197052339762 |
| 16 | 722487573706187 |
| 17 | 3198829880215013 |
[161315,684585,2967275,12991337,57148261, 251933535,1111583581,4905139755,21698329172, 96037899299,425129570208,1881927331125, 8330364889670,36872133248855,163197052339762, 722487573706187,3198829880215013] |