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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 3 |
| 9 | 3 |
| 10 | 0 |
| 11 | 0 |
| 12 | 40 |
| 13 | 74 |
| 14 | 40 |
| 15 | 0 |
| 16 | 1 |
| 17 | 267 |
| 18 | 1220 |
| 19 | 1220 |
| 20 | 267 |
| 21 | 1 |
| 22 | 8 |
| 23 | 1350 |
| 24 | 12910 |
| 25 | 23640 |
| 26 | 12910 |
| 27 | 1350 |
| 28 | 8 |
| 29 | 36 |
| 30 | 5936 |
| 31 | 100807 |
| 32 | 368421 |
| 33 | 368421 |
| 34 | 100807 |
| 35 | 5936 |
| 36 | 36 |
| 37 | 120 |
| 38 | 23565 |
| 39 | 652343 |
| 40 | 4703562 |
| 41 | 8632118 |
| 42 | 4703562 |
| 43 | 652343 |
| 44 | 23565 |
| 45 | 120 |
| 46 | 330 |
| 47 | 84912 |
| 48 | 3750182 |
[0,0,0,0,0,0,0,3,3,0,0,40,74,40,0,1,267,1220,1220, 267,1,8,1350,12910,23640,12910,1350,8,36,5936, 100807,368421,368421,100807,5936,36,120,23565, 652343,4703562,8632118,4703562,652343,23565,120, 330,84912,3750182] |