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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 233 |
| 3 | 64 |
| 4 | 1183 |
| 5 | 19130 |
| 6 | 147954 |
| 7 | 2341241 |
| 8 | 24102055 |
| 9 | 298497818 |
| 10 | 3505205058 |
| 11 | 41108505612 |
| 12 | 488703775775 |
| 13 | 5745894085957 |
| 14 | 68034532914313 |
| 15 | 802101978217021 |
| 16 | 9479073301967998 |
| 17 | 111895780368223703 |
| 18 | 1321526207564475140 |
[0,233,64,1183,19130,147954,2341241,24102055, 298497818,3505205058,41108505612,488703775775, 5745894085957,68034532914313,802101978217021, 9479073301967998,111895780368223703, 1321526207564475140] |