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| n | a(n) |
|---|---|
| 0 | 5 |
| 1 | 2 |
| 2 | 26 |
| 3 | 86 |
| 4 | 362 |
| 5 | 1430 |
| 6 | 5738 |
| 7 | 22934 |
| 8 | 91754 |
| 9 | 366998 |
| 10 | 1468010 |
| 11 | 5872022 |
| 12 | 23488106 |
| 13 | 93952406 |
| 14 | 375809642 |
| 15 | 1503238550 |
| 16 | 6012954218 |
| 17 | 24051816854 |
| 18 | 96207267434 |
| 19 | 384829069718 |
| 20 | 1539316278890 |
| 21 | 6157265115542 |
| 22 | 24629060462186 |
[5,2,26,86,362,1430,5738,22934,91754,366998, 1468010,5872022,23488106,93952406,375809642, 1503238550,6012954218,24051816854,96207267434, 384829069718,1539316278890,6157265115542, 24629060462186] |