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| n | a(n) |
|---|---|
| 1 | 34236 |
| 2 | 27656 |
| 3 | 40032 |
| 4 | 274320 |
| 5 | 1435584 |
| 6 | 9438912 |
| 7 | 68074272 |
| 8 | 366583680 |
| 9 | 2427719040 |
| 10 | 17541854784 |
| 11 | 94578589440 |
| 12 | 626351512320 |
| 13 | 4525798534272 |
| 14 | 24401276075520 |
| 15 | 161598690178560 |
| 16 | 1167656021842176 |
| 17 | 6295529227484160 |
| 18 | 41692462066068480 |
[34236,27656,40032,274320,1435584,9438912, 68074272,366583680,2427719040,17541854784, 94578589440,626351512320,4525798534272, 24401276075520,161598690178560,1167656021842176, 6295529227484160,41692462066068480] |