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| n | a(n) |
|---|---|
| 1 | 34 |
| 2 | 92 |
| 3 | 240 |
| 4 | 672 |
| 5 | 1646 |
| 6 | 4452 |
| 7 | 11050 |
| 8 | 29506 |
| 9 | 74092 |
| 10 | 195978 |
| 11 | 496142 |
| 12 | 1303446 |
| 13 | 3318830 |
| 14 | 8676824 |
| 15 | 22183736 |
| 16 | 57796628 |
| 17 | 148199862 |
| 18 | 385159228 |
| 19 | 989675770 |
| 20 | 2567545726 |
| 21 | 6607214940 |
| 22 | 17119703570 |
| 23 | 44102038206 |
| 24 | 114168385010 |
| 25 | 294332423078 |
[34,92,240,672,1646,4452,11050,29506,74092,195978, 496142,1303446,3318830,8676824,22183736,57796628, 148199862,385159228,989675770,2567545726, 6607214940,17119703570,44102038206,114168385010, 294332423078] |