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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | -3 |
| 4 | 0 |
| 5 | 85 |
| 6 | 0 |
| 7 | -6111 |
| 8 | 0 |
| 9 | 872649 |
| 10 | 0 |
| 11 | -195062395 |
| 12 | 0 |
| 13 | 76208072733 |
| 14 | 0 |
| 15 | -12330526252695 |
| 16 | 0 |
| 17 | 125980697776559377 |
| 18 | 0 |
| 19 | 857710566759117989133 |
| 20 | 0 |
| 21 | 11428318296234746748941925 |
| 22 | 0 |
| 23 | 222333914273403535165432496561 |
| 24 | 0 |
| 25 | 6242434914385931957857138485252825 |
| 26 | 0 |
| 27 | 244888574110309970555770302512462694549 |
| 28 | 0 |
| 29 | 13082369513456349871152908238665975845490989 |
| 30 | 0 |
| 31 | 930879791318792717095933863751868808486774883065 |
| 32 | 0 |
[1,0,-3,0,85,0,-6111,0,872649,0,-195062395,0, 76208072733,0,-12330526252695,0, 125980697776559377,0,857710566759117989133,0, 11428318296234746748941925,0, 222333914273403535165432496561,0, 6242434914385931957857138485252825,0, 244888574110309970555770302512462694549,0, 13082369513456349871152908238665975845490989,0, 930879791318792717095933863751868808486774883065, 0] |