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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 174 |
| 3 | 26614 |
| 4 | 10107019 |
| 5 | 6605320523 |
| 6 | 6579728772912 |
| 7 | 9276594775469270 |
| 8 | 17585361213957551946 |
| 9 | 43146230949730084319048 |
| 10 | 133038707207639820811320335 |
| 11 | 503600964942920889570482778054 |
| 12 | 2296079661132313737232568593302086 |
| 13 | 12410968049799470734493011986934972606 |
[1,5,174,26614,10107019,6605320523,6579728772912, 9276594775469270,17585361213957551946, 43146230949730084319048, 133038707207639820811320335, 503600964942920889570482778054, 2296079661132313737232568593302086, 12410968049799470734493011986934972606] |