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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 395 |
| 3 | 2048 |
| 4 | 9413 |
| 5 | 30848 |
| 6 | 84259 |
| 7 | 370824 |
| 8 | 1130821 |
| 9 | 2849918 |
| 10 | 6572361 |
| 11 | 14033182 |
| 12 | 28074221 |
| 13 | 52048902 |
| 14 | 98005281 |
| 15 | 169705034 |
| 16 | 275434957 |
| 17 | 424785830 |
| 18 | 631570245 |
| 19 | 912942702 |
| 20 | 1292947631 |
| 21 | 1856390378 |
| 22 | 2604801983 |
| 23 | 3578728396 |
| 24 | 4830061469 |
[2,395,2048,9413,30848,84259,370824,1130821, 2849918,6572361,14033182,28074221,52048902, 98005281,169705034,275434957,424785830,631570245, 912942702,1292947631,1856390378,2604801983, 3578728396,4830061469] |