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| n | a(n) |
|---|---|
| 1 | 8189 |
| 2 | 67595 |
| 3 | 442409 |
| 4 | 2572787 |
| 5 | 13550488 |
| 6 | 65910564 |
| 7 | 300230097 |
| 8 | 1294549437 |
| 9 | 5327479262 |
| 10 | 21062394646 |
| 11 | 80424456334 |
| 12 | 297906525120 |
| 13 | 1074483995493 |
| 14 | 3785560272757 |
| 15 | 13063702554647 |
| 16 | 44264190982245 |
| 17 | 147573443440022 |
[8189,67595,442409,2572787,13550488,65910564, 300230097,1294549437,5327479262,21062394646, 80424456334,297906525120,1074483995493, 3785560272757,13063702554647,44264190982245, 147573443440022] |