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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 1 |
| 10 | 0 |
| 11 | 0 |
| 12 | 82 |
| 13 | 884 |
| 14 | 82 |
| 15 | 0 |
| 16 | 0 |
| 17 | 1599 |
| 18 | 37560 |
| 19 | 37560 |
| 20 | 1599 |
| 21 | 0 |
| 22 | 0 |
| 23 | 20256 |
| 24 | 449234 |
| 25 | 680348 |
| 26 | 449234 |
| 27 | 20256 |
| 28 | 0 |
| 29 | 0 |
| 30 | 217361 |
| 31 | 4930949 |
| 32 | 12543514 |
| 33 | 12543514 |
| 34 | 4930949 |
| 35 | 217361 |
| 36 | 0 |
| 37 | 0 |
| 38 | 2130206 |
| 39 | 45129433 |
| 40 | 171142988 |
| 41 | 268737946 |
| 42 | 171142988 |
| 43 | 45129433 |
[0,0,0,0,0,0,0,1,1,0,0,82,884,82,0,0,1599,37560, 37560,1599,0,0,20256,449234,680348,449234,20256,0, 0,217361,4930949,12543514,12543514,4930949,217361, 0,0,2130206,45129433,171142988,268737946, 171142988,45129433] |