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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 1 |
| 10 | 123 |
| 11 | 11179 |
| 12 | 678033 |
| 13 | 33920411 |
| 14 | 1510561303 |
| 15 | 64644980613 |
| 16 | 2750055687841 |
| 17 | 118100969286656 |
| 18 | 5165550855166131 |
| 19 | 231446409801491355 |
| 20 | 10658817807766612225 |
| 21 | 505538573513456703833 |
| 22 | 24722367556570294858207 |
| 23 | 1247328697401969440599017 |
[1,0,0,0,0,0,0,0,0,1,123,11179,678033,33920411, 1510561303,64644980613,2750055687841, 118100969286656,5165550855166131, 231446409801491355,10658817807766612225, 505538573513456703833,24722367556570294858207, 1247328697401969440599017] |