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| n | a(n) |
|---|---|
| 0 | 3 |
| 1 | 11 |
| 2 | 72 |
| 3 | 635 |
| 4 | 7085 |
| 5 | 95911 |
| 6 | 1528541 |
| 7 | 28044762 |
| 8 | 582314535 |
| 9 | 13500314080 |
| 10 | 345696545788 |
| 11 | 9690223054222 |
| 12 | 295132850278639 |
| 13 | 9705001713289680 |
| 14 | 342693270841135600 |
| 15 | 12932930349605422101 |
| 16 | 519485442041267214922 |
[3,11,72,635,7085,95911,1528541,28044762, 582314535,13500314080,345696545788,9690223054222, 295132850278639,9705001713289680, 342693270841135600,12932930349605422101, 519485442041267214922] |