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| n | a(n) |
|---|---|
| 1 | 51 |
| 2 | 5934 |
| 3 | 956635 |
| 4 | 174342216 |
| 5 | 33891544611 |
| 6 | 6863038218842 |
| 7 | 1429472717114571 |
| 8 | 303941636563596474 |
| 9 | 65651393478908055043 |
| 10 | 14357959753853997576054 |
| 11 | 3171803836529457801306939 |
| 12 | 706519304586940156873850720 |
| 13 | 158477714782731345445746979203 |
[51,5934,956635,174342216,33891544611, 6863038218842,1429472717114571,303941636563596474, 65651393478908055043,14357959753853997576054, 3171803836529457801306939, 706519304586940156873850720, 158477714782731345445746979203] |