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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 8 |
| 3 | 26 |
| 4 | 78 |
| 5 | 247 |
| 6 | 784 |
| 7 | 2349 |
| 8 | 7191 |
| 9 | 22268 |
| 10 | 68384 |
| 11 | 210050 |
| 12 | 645832 |
| 13 | 1985105 |
| 14 | 6102355 |
| 15 | 18758291 |
| 16 | 57660242 |
| 17 | 177244228 |
| 18 | 544835790 |
| 19 | 1674781291 |
| 20 | 5148145759 |
| 21 | 15824995614 |
| 22 | 48644815851 |
| 23 | 149530340549 |
| 24 | 459644547764 |
| 25 | 1412911535090 |
| 26 | 4343179473160 |
[8,8,26,78,247,784,2349,7191,22268,68384,210050, 645832,1985105,6102355,18758291,57660242, 177244228,544835790,1674781291,5148145759, 15824995614,48644815851,149530340549,459644547764, 1412911535090,4343179473160] |