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| n | a(n) |
|---|---|
| 0 | 8 |
| 1 | 70 |
| 2 | 1292 |
| 3 | 34840 |
| 4 | 1065008 |
| 5 | 33685600 |
| 6 | 1074790592 |
| 7 | 34368127360 |
| 8 | 1099578737408 |
| 9 | 35184908961280 |
| 10 | 1125904201812992 |
| 11 | 36028831378708480 |
| 12 | 1152921779484766208 |
| 13 | 36893490346442383360 |
| 14 | 1180591638309597396992 |
| 15 | 37778932003694650163200 |
| 16 | 1208925820740529081745408 |
[8,70,1292,34840,1065008,33685600,1074790592, 34368127360,1099578737408,35184908961280, 1125904201812992,36028831378708480, 1152921779484766208,36893490346442383360, 1180591638309597396992,37778932003694650163200, 1208925820740529081745408] |