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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 2 |
| 6 | 2 |
| 7 | 0 |
| 8 | 0 |
| 9 | 6 |
| 10 | 5 |
| 11 | 1 |
| 12 | 0 |
| 13 | 19 |
| 14 | 26 |
| 15 | 5 |
| 16 | 1 |
| 17 | 71 |
| 18 | 101 |
| 19 | 31 |
| 20 | 2 |
| 21 | 274 |
| 22 | 457 |
| 23 | 160 |
| 24 | 16 |
| 25 | 1117 |
| 26 | 1978 |
| 27 | 825 |
| 28 | 80 |
| 29 | 4650 |
| 30 | 8851 |
| 31 | 4074 |
| 32 | 473 |
| 33 | 19819 |
| 34 | 39481 |
| 35 | 19902 |
| 36 | 2517 |
| 37 | 85710 |
| 38 | 178043 |
| 39 | 95920 |
| 40 | 13431 |
[1,0,0,0,2,2,0,0,6,5,1,0,19,26,5,1,71,101,31,2, 274,457,160,16,1117,1978,825,80,4650,8851,4074, 473,19819,39481,19902,2517,85710,178043,95920, 13431] |