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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 12 |
| 3 | 106 |
| 4 | 1254 |
| 5 | 32426 |
| 6 | 2247486 |
| 7 | 443968782 |
| 8 | 255122769986 |
| 9 | 431534126902662 |
| 10 | 2165656440779563158 |
| 11 | 32418178732724142833570 |
| 12 | 1452876796004423753334759362 |
| 13 | 195482230310004930545348833858390 |
| 14 | 79131192890976439895988807925969458614 |
| 15 | 96533107106359142781127117074385161767893162 |
[0,12,106,1254,32426,2247486,443968782, 255122769986,431534126902662,2165656440779563158, 32418178732724142833570, 1452876796004423753334759362, 195482230310004930545348833858390, 79131192890976439895988807925969458614, 96533107106359142781127117074385161767893162] |