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A232059 as a simple table
| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 6 |
| 3 | 14 |
| 4 | 30 |
| 5 | 66 |
| 6 | 146 |
| 7 | 322 |
| 8 | 710 |
| 9 | 1566 |
| 10 | 3454 |
| 11 | 7618 |
| 12 | 16802 |
| 13 | 37058 |
| 14 | 81734 |
| 15 | 180270 |
| 16 | 397598 |
| 17 | 876930 |
| 18 | 1934130 |
| 19 | 4265858 |
| 20 | 9408646 |
| 21 | 20751422 |
| 22 | 45768702 |
| 23 | 100946050 |
| 24 | 222643522 |
| 25 | 491055746 |
| 26 | 1083057542 |
| 27 | 2388758606 |
| 28 | 5268572958 |
| 29 | 11620203458 |
| 30 | 25629165522 |
[2,6,14,30,66,146,322,710,1566,3454,7618,16802, 37058,81734,180270,397598,876930,1934130,4265858, 9408646,20751422,45768702,100946050,222643522, 491055746,1083057542,2388758606,5268572958, 11620203458,25629165522] |