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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 5 |
| 3 | 0 |
| 4 | 0 |
| 5 | 137 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1931 |
| 9 | 0 |
| 10 | 0 |
| 11 | 9437 |
| 12 | 0 |
| 13 | 0 |
| 14 | 2969 |
| 15 | 0 |
| 16 | 0 |
| 17 | 20441 |
| 18 | 0 |
| 19 | 0 |
| 20 | 62987 |
| 21 | 0 |
| 22 | 0 |
| 23 | 510401 |
| 24 | 0 |
| 25 | 0 |
| 26 | 48677 |
| 27 | 0 |
| 28 | 0 |
| 29 | 677471 |
| 30 | 0 |
| 31 | 0 |
| 32 | 997811 |
| 33 | 0 |
| 34 | 0 |
| 35 | 173357 |
| 36 | 0 |
| 37 | 0 |
| 38 | 1134311 |
| 39 | 0 |
| 40 | 0 |
| 41 | 3063287 |
| 42 | 0 |
| 43 | 0 |
| 44 | 3591191 |
| 45 | 0 |
| 46 | 0 |
| 47 | 4876511 |
| 48 | 0 |
| 49 | 0 |
| 50 | 838247 |
| 51 | 0 |
| 52 | 0 |
| 53 | 4297091 |
| 54 | 0 |
| 55 | 0 |
| 56 | 15492437 |
| 57 | 0 |
| 58 | 0 |
| 59 | 27458747 |
[0,5,0,0,137,0,0,1931,0,0,9437,0,0,2969,0,0,20441, 0,0,62987,0,0,510401,0,0,48677,0,0,677471,0,0, 997811,0,0,173357,0,0,1134311,0,0,3063287,0,0, 3591191,0,0,4876511,0,0,838247,0,0,4297091,0,0, 15492437,0,0,27458747] |