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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 7 |
| 3 | 13 |
| 4 | 29 |
| 5 | 53 |
| 6 | 113 |
| 7 | 219 |
| 8 | 479 |
| 9 | 863 |
| 10 | 1823 |
| 11 | 3519 |
| 12 | 7679 |
| 13 | 13823 |
| 14 | 29183 |
| 15 | 56319 |
| 16 | 122879 |
| 17 | 221183 |
| 18 | 466943 |
| 19 | 901119 |
| 20 | 1966079 |
| 21 | 3538943 |
| 22 | 7471103 |
| 23 | 14417919 |
| 24 | 31457279 |
| 25 | 56623103 |
| 26 | 119537663 |
| 27 | 230686719 |
| 28 | 503316479 |
| 29 | 905969663 |
| 30 | 1912602623 |
| 31 | 3690987519 |
| 32 | 8053063679 |
[1,3,7,13,29,53,113,219,479,863,1823,3519,7679, 13823,29183,56319,122879,221183,466943,901119, 1966079,3538943,7471103,14417919,31457279, 56623103,119537663,230686719,503316479,905969663, 1912602623,3690987519,8053063679] |