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| n | a(n) |
|---|---|
| 1 | 701 |
| 2 | 2647 |
| 3 | 4481 |
| 4 | 7129 |
| 5 | 15731 |
| 6 | 53551 |
| 7 | 110161 |
| 8 | 405001 |
| 9 | 473201 |
| 10 | 549667 |
| 11 | 1079297 |
| 12 | 1541051 |
| 13 | 1922077 |
| 14 | 6892651 |
| 15 | 8654689 |
| 16 | 10734697 |
| 17 | 13168801 |
| 18 | 15995071 |
| 19 | 30380849 |
| 20 | 33789601 |
| 21 | 55322081 |
| 22 | 72401057 |
| 23 | 85800961 |
| 24 | 113622391 |
| 25 | 147716801 |
| 26 | 238297249 |
[701,2647,4481,7129,15731,53551,110161,405001, 473201,549667,1079297,1541051,1922077,6892651, 8654689,10734697,13168801,15995071,30380849, 33789601,55322081,72401057,85800961,113622391, 147716801,238297249] |