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A295137 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 8 |
| 3 | 26 |
| 4 | 80 |
| 5 | 242 |
| 6 | 729 |
| 7 | 2190 |
| 8 | 6573 |
| 9 | 19722 |
| 10 | 59169 |
| 11 | 177510 |
| 12 | 532533 |
| 13 | 1597602 |
| 14 | 4792809 |
| 15 | 14378430 |
| 16 | 43135293 |
| 17 | 129405882 |
[1,2,8,26,80,242,729,2190,6573,19722,59169,177510, 532533,1597602,4792809,14378430,43135293, 129405882] |