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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 0 |
| 7 | 0 |
| 8 | 6 |
| 9 | 7 |
| 10 | 0 |
| 11 | 0 |
| 12 | 56 |
| 13 | 30 |
| 14 | 38 |
| 15 | 0 |
| 16 | 0 |
| 17 | 324 |
| 18 | 2110 |
| 19 | 144 |
| 20 | 190 |
| 21 | 0 |
| 22 | 0 |
| 23 | 2196 |
| 24 | 26374 |
| 25 | 89173 |
| 26 | 672 |
| 27 | 918 |
| 28 | 0 |
| 29 | 0 |
| 30 | 13328 |
| 31 | 681300 |
| 32 | 2294372 |
| 33 | 3658806 |
| 34 | 3108 |
| 35 | 4367 |
| 36 | 0 |
| 37 | 0 |
| 38 | 83680 |
| 39 | 11554698 |
| 40 | 247200529 |
| 41 | 197166544 |
| 42 | 149231797 |
| 43 | 14328 |
| 44 | 20623 |
| 45 | 0 |
| 46 | 0 |
| 47 | 512752 |
| 48 | 239213277 |
[0,0,0,0,1,0,0,6,7,0,0,56,30,38,0,0,324,2110,144, 190,0,0,2196,26374,89173,672,918,0,0,13328,681300, 2294372,3658806,3108,4367,0,0,83680,11554698, 247200529,197166544,149231797,14328,20623,0,0, 512752,239213277] |