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| n | a(n) |
|---|---|
| 1 | 35 |
| 2 | 265 |
| 3 | 1191 |
| 4 | 6293 |
| 5 | 34186 |
| 6 | 180069 |
| 7 | 928891 |
| 8 | 4735071 |
| 9 | 23964561 |
| 10 | 120719043 |
| 11 | 606298270 |
| 12 | 3039564229 |
| 13 | 15221943388 |
| 14 | 76182073997 |
| 15 | 381128397860 |
| 16 | 1906301852251 |
| 17 | 9533515639290 |
| 18 | 47673711673865 |
| 19 | 238387418606844 |
| 20 | 1191995420401203 |
[35,265,1191,6293,34186,180069,928891,4735071, 23964561,120719043,606298270,3039564229, 15221943388,76182073997,381128397860, 1906301852251,9533515639290,47673711673865, 238387418606844,1191995420401203] |