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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 22 |
| 3 | 33 |
| 4 | 73 |
| 5 | 353 |
| 6 | 925 |
| 7 | 3547 |
| 8 | 14118 |
| 9 | 43745 |
| 10 | 173690 |
| 11 | 619516 |
| 12 | 2147913 |
| 13 | 8153824 |
| 14 | 28790735 |
| 15 | 103815980 |
| 16 | 382085808 |
| 17 | 1363770884 |
| 18 | 4956454784 |
| 19 | 18012376227 |
| 20 | 64822077441 |
| 21 | 235449812312 |
| 22 | 852438681934 |
| 23 | 3079887721936 |
| 24 | 11169200595881 |
[8,22,33,73,353,925,3547,14118,43745,173690, 619516,2147913,8153824,28790735,103815980, 382085808,1363770884,4956454784,18012376227, 64822077441,235449812312,852438681934, 3079887721936,11169200595881] |