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| n | a(n) |
|---|---|
| 1 | 7536790 |
| 2 | 25829770 |
| 3 | 91147915 |
| 4 | 325333429 |
| 5 | 1167362677 |
| 6 | 4198162231 |
| 7 | 15103463125 |
| 8 | 54284048195 |
| 9 | 194700970891 |
| 10 | 696196564935 |
| 11 | 2479358418705 |
| 12 | 8785103222513 |
| 13 | 30936275166758 |
| 14 | 109148631741555 |
| 15 | 386157614218688 |
| 16 | 1369098248146214 |
[7536790,25829770,91147915,325333429,1167362677, 4198162231,15103463125,54284048195,194700970891, 696196564935,2479358418705,8785103222513, 30936275166758,109148631741555,386157614218688, 1369098248146214] |