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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 7 |
| 13 | 8 |
| 14 | 0 |
| 15 | 0 |
| 16 | 0 |
| 17 | 38 |
| 18 | 178 |
| 19 | 51 |
| 20 | 0 |
| 21 | 0 |
| 22 | 0 |
| 23 | 190 |
| 24 | 2952 |
| 25 | 3706 |
| 26 | 304 |
| 27 | 0 |
| 28 | 0 |
| 29 | 0 |
| 30 | 918 |
| 31 | 45842 |
| 32 | 189762 |
| 33 | 73267 |
| 34 | 1769 |
| 35 | 0 |
| 36 | 0 |
| 37 | 0 |
| 38 | 4367 |
| 39 | 693362 |
| 40 | 9107191 |
| 41 | 11678172 |
| 42 | 1424745 |
| 43 | 10200 |
| 44 | 0 |
| 45 | 0 |
| 46 | 0 |
| 47 | 20623 |
| 48 | 10369358 |
| 49 | 423897591 |
| 50 | 1734890879 |
| 51 | 709142453 |
| 52 | 27551817 |
[0,0,0,0,0,0,0,1,0,0,0,7,8,0,0,0,38,178,51,0,0,0, 190,2952,3706,304,0,0,0,918,45842,189762,73267, 1769,0,0,0,4367,693362,9107191,11678172,1424745, 10200,0,0,0,20623,10369358,423897591,1734890879, 709142453,27551817] |