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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 0 |
| 4 | 4 |
| 5 | 4 |
| 6 | 16 |
| 7 | 12 |
| 8 | 32 |
| 9 | 20 |
| 10 | 112 |
| 11 | 88 |
| 12 | 384 |
| 13 | 308 |
| 14 | 1264 |
| 15 | 1056 |
| 16 | 4096 |
| 17 | 3852 |
| 18 | 15120 |
| 19 | 13820 |
| 20 | 52608 |
| 21 | 49824 |
| 22 | 190848 |
| 23 | 182356 |
| 24 | 704512 |
| 25 | 671540 |
| 26 | 2582128 |
| 27 | 2475220 |
| 28 | 9615744 |
| 29 | 9256428 |
| 30 | 35868672 |
| 31 | 34636840 |
| 32 | 134217728 |
| 33 | 130021392 |
| 34 | 505292976 |
| 35 | 491156304 |
| 36 | 1909836416 |
| 37 | 1857282536 |
[1,2,0,4,4,16,12,32,20,112,88,384,308,1264,1056, 4096,3852,15120,13820,52608,49824,190848,182356, 704512,671540,2582128,2475220,9615744,9256428, 35868672,34636840,134217728,130021392,505292976, 491156304,1909836416,1857282536] |