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| n | a(n) |
|---|---|
| 1 | 156 |
| 2 | 5012 |
| 3 | 83029 |
| 4 | 1225281 |
| 5 | 15981219 |
| 6 | 191691132 |
| 7 | 2090236137 |
| 8 | 20967693050 |
| 9 | 195664738888 |
| 10 | 1709973352188 |
| 11 | 14072972956499 |
| 12 | 109646306877457 |
| 13 | 811882008990473 |
| 14 | 5734156428747664 |
| 15 | 38755892651094582 |
| 16 | 251427858506122705 |
[156,5012,83029,1225281,15981219,191691132, 2090236137,20967693050,195664738888,1709973352188, 14072972956499,109646306877457,811882008990473, 5734156428747664,38755892651094582, 251427858506122705] |