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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 7 |
| 4 | 11 |
| 5 | 25 |
| 6 | 44 |
| 7 | 94 |
| 8 | 176 |
| 9 | 367 |
| 10 | 703 |
| 11 | 1447 |
| 12 | 2820 |
| 13 | 5740 |
| 14 | 11307 |
| 15 | 22858 |
| 16 | 45280 |
| 17 | 91195 |
| 18 | 181364 |
| 19 | 364176 |
| 20 | 725941 |
| 21 | 1455473 |
| 22 | 2905063 |
| 23 | 5818958 |
| 24 | 11623598 |
| 25 | 23268350 |
| 26 | 46503053 |
| 27 | 93057123 |
| 28 | 186032424 |
| 29 | 372189177 |
| 30 | 744179880 |
| 31 | 1488662935 |
| 32 | 2976845896 |
[1,2,3,7,11,25,44,94,176,367,703,1447,2820,5740, 11307,22858,45280,91195,181364,364176,725941, 1455473,2905063,5818958,11623598,23268350, 46503053,93057123,186032424,372189177,744179880, 1488662935,2976845896] |