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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 3 |
| 6 | 0 |
| 7 | 1 |
| 8 | 15 |
| 9 | 10 |
| 10 | 0 |
| 11 | 1 |
| 12 | 63 |
| 13 | 140 |
| 14 | 35 |
| 15 | 0 |
| 16 | 1 |
| 17 | 255 |
| 18 | 1470 |
| 19 | 1050 |
| 20 | 126 |
| 21 | 0 |
| 22 | 1 |
| 23 | 1023 |
| 24 | 14080 |
| 25 | 21945 |
| 26 | 6930 |
| 27 | 462 |
| 28 | 0 |
| 29 | 1 |
| 30 | 4095 |
| 31 | 130130 |
| 32 | 400400 |
| 33 | 252252 |
| 34 | 42042 |
| 35 | 1716 |
| 36 | 0 |
| 37 | 1 |
| 38 | 16383 |
| 39 | 1184820 |
| 40 | 6861855 |
| 41 | 7747740 |
| 42 | 2438436 |
| 43 | 240240 |
| 44 | 6435 |
[1,0,1,0,1,3,0,1,15,10,0,1,63,140,35,0,1,255,1470, 1050,126,0,1,1023,14080,21945,6930,462,0,1,4095, 130130,400400,252252,42042,1716,0,1,16383,1184820, 6861855,7747740,2438436,240240,6435] |