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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 12 |
| 3 | 56 |
| 4 | 752 |
| 5 | 992 |
| 6 | 12224 |
| 7 | 16256 |
| 8 | 654848 |
| 9 | 7337984 |
| 10 | 10483712 |
| 11 | 12580864 |
| 12 | 167763968 |
| 13 | 67100672 |
| 14 | 2684321792 |
| 15 | 38654574592 |
| 16 | 584115027968 |
| 17 | 17179738112 |
| 18 | 206158168064 |
| 19 | 274877382656 |
| 20 | 149533572988928 |
| 21 | 123145293922304 |
| 22 | 9288674164342784 |
| 23 | 34902896977903616 |
[1,10,12,56,752,992,12224,16256,654848,7337984, 10483712,12580864,167763968,67100672,2684321792, 38654574592,584115027968,17179738112,206158168064, 274877382656,149533572988928,123145293922304, 9288674164342784,34902896977903616] |