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| n | a(n) |
|---|---|
| 1 | 9560 |
| 2 | 23295 |
| 3 | 89310 |
| 4 | 313324 |
| 5 | 642050 |
| 6 | 1467412 |
| 7 | 3051110 |
| 8 | 6150750 |
| 9 | 12535008 |
| 10 | 24511673 |
| 11 | 47478906 |
| 12 | 91909111 |
| 13 | 176229414 |
| 14 | 338003157 |
| 15 | 647856048 |
| 16 | 1235057964 |
| 17 | 2357121456 |
| 18 | 4491480029 |
| 19 | 8545833444 |
| 20 | 16251001791 |
| 21 | 30861280586 |
| 22 | 58568037459 |
[9560,23295,89310,313324,642050,1467412,3051110, 6150750,12535008,24511673,47478906,91909111, 176229414,338003157,647856048,1235057964, 2357121456,4491480029,8545833444,16251001791, 30861280586,58568037459] |