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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 4 |
| 2 | 4 |
| 3 | 36 |
| 4 | 60 |
| 5 | 24 |
| 6 | 288 |
| 7 | 688 |
| 8 | 560 |
| 9 | 160 |
| 10 | 2240 |
| 11 | 7080 |
| 12 | 8760 |
| 13 | 5040 |
| 14 | 1120 |
| 15 | 17304 |
| 16 | 68712 |
| 17 | 114576 |
| 18 | 99456 |
| 19 | 44352 |
| 20 | 8064 |
| 21 | 133672 |
| 22 | 642824 |
| 23 | 1351840 |
| 24 | 1572480 |
| 25 | 1055040 |
| 26 | 384384 |
| 27 | 59136 |
| 28 | 1034880 |
| 29 | 5864640 |
| 30 | 14912064 |
| 31 | 21778560 |
| 32 | 19536000 |
| 33 | 10695168 |
| 34 | 3294720 |
| 35 | 439296 |
[0,4,4,36,60,24,288,688,560,160,2240,7080,8760, 5040,1120,17304,68712,114576,99456,44352,8064, 133672,642824,1351840,1572480,1055040,384384, 59136,1034880,5864640,14912064,21778560,19536000, 10695168,3294720,439296] |