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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 72 |
| 10 | 0 |
| 11 | 585 |
| 12 | 1 |
| 13 | 28 |
| 14 | 196 |
| 15 | 257 |
| 16 | 147231 |
| 17 | 1162512 |
| 18 | 1315818 |
| 19 | 1686529 |
| 20 | 92410521 |
| 21 | 646873647 |
| 22 | 1725596161 |
| 23 | 521887572 |
| 24 | 379507248432 |
| 25 | 26487947397 |
| 26 | 7048574026241 |
| 27 | 99827367380944 |
| 28 | 698791604858032 |
| 29 | 4416742462232257 |
| 30 | 4724762003911515 |
| 31 | 108875693423927616 |
[1,1,0,0,0,1,0,0,1,72,0,585,1,28,196,257,147231, 1162512,1315818,1686529,92410521,646873647, 1725596161,521887572,379507248432,26487947397, 7048574026241,99827367380944,698791604858032, 4416742462232257,4724762003911515, 108875693423927616] |