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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 5 |
| 3 | 4 |
| 4 | 17 |
| 5 | 8 |
| 6 | 85 |
| 7 | 124 |
| 8 | 465 |
| 9 | 232 |
| 10 | 1125 |
| 11 | 652 |
| 12 | 5969 |
| 13 | 7016 |
| 14 | 26933 |
| 15 | 24700 |
| 16 | 89809 |
| 17 | 123752 |
| 18 | 399205 |
| 19 | 112908 |
| 20 | 1688273 |
| 21 | 145384 |
| 22 | 7698741 |
| 23 | 6144636 |
| 24 | 33337553 |
| 25 | 19000808 |
| 26 | 106495333 |
| 27 | 13917580 |
| 28 | 483581265 |
| 29 | 163800936 |
| 30 | 1379090741 |
| 31 | 1162066044 |
| 32 | 5087151825 |
| 33 | 1717053288 |
[1,0,5,4,17,8,85,124,465,232,1125,652,5969,7016, 26933,24700,89809,123752,399205,112908,1688273, 145384,7698741,6144636,33337553,19000808, 106495333,13917580,483581265,163800936,1379090741, 1162066044,5087151825,1717053288] |