| n | a(n) |
|---|---|
| 27 | 55 |
| 28 | 856 |
| 29 | 7752 |
| 30 | 52203 |
| 31 | 288439 |
| 32 | 1377331 |
| 33 | 5868260 |
| 34 | 22792116 |
| 35 | 81944050 |
| 36 | 275852636 |
| 37 | 877202199 |
| 38 | 2653544633 |
| 39 | 7679263550 |
| 40 | 21360356057 |
| 41 | 57331068005 |
| 42 | 148970797526 |
| 43 | 375812977280 |
| 44 | 922708833921 |
| 45 | 2209559805490 |
| 46 | 5170203452802 |
| 47 | 11840994145688 |
| 48 | 26581854857244 |
| 49 | 58569145064714 |
[55,856,7752,52203,288439,1377331,5868260, 22792116,81944050,275852636,877202199,2653544633, 7679263550,21360356057,57331068005,148970797526, 375812977280,922708833921,2209559805490, 5170203452802,11840994145688,26581854857244, 58569145064714] |