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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 2 |
| 3 | 0 |
| 4 | 3 |
| 5 | 3 |
| 6 | 0 |
| 7 | 9 |
| 8 | 10 |
| 9 | 4 |
| 10 | 0 |
| 11 | 27 |
| 12 | 90 |
| 13 | 21 |
| 14 | 5 |
| 15 | 0 |
| 16 | 81 |
| 17 | 850 |
| 18 | 371 |
| 19 | 36 |
| 20 | 6 |
| 21 | 0 |
| 22 | 243 |
| 23 | 8050 |
| 24 | 7077 |
| 25 | 1044 |
| 26 | 55 |
| 27 | 7 |
| 28 | 0 |
| 29 | 729 |
| 30 | 76250 |
| 31 | 135779 |
| 32 | 33300 |
| 33 | 2365 |
| 34 | 78 |
| 35 | 8 |
| 36 | 0 |
| 37 | 2187 |
| 38 | 722250 |
| 39 | 2606261 |
| 40 | 1070244 |
| 41 | 113311 |
| 42 | 4654 |
| 43 | 105 |
| 44 | 9 |
| 45 | 0 |
| 46 | 6561 |
| 47 | 6841250 |
| 48 | 50028755 |
| 49 | 34420356 |
| 50 | 5476405 |
| 51 | 312390 |
| 52 | 8295 |
| 53 | 136 |
| 54 | 10 |
[1,0,2,0,3,3,0,9,10,4,0,27,90,21,5,0,81,850,371, 36,6,0,243,8050,7077,1044,55,7,0,729,76250,135779, 33300,2365,78,8,0,2187,722250,2606261,1070244, 113311,4654,105,9,0,6561,6841250,50028755, 34420356,5476405,312390,8295,136,10] |