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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 7 |
| 6 | 13 |
| 7 | 26 |
| 8 | 32 |
| 9 | 48 |
| 10 | 78 |
| 11 | 154 |
| 12 | 187 |
| 13 | 287 |
| 14 | 392 |
| 15 | 615 |
| 16 | 1104 |
| 17 | 1399 |
| 18 | 2023 |
| 19 | 2822 |
| 20 | 3938 |
| 21 | 5592 |
| 22 | 9744 |
| 23 | 12010 |
| 24 | 17437 |
| 25 | 23519 |
| 26 | 32810 |
| 27 | 43167 |
| 28 | 61734 |
| 29 | 96895 |
| 30 | 123049 |
| 31 | 171206 |
| 32 | 230504 |
| 33 | 312588 |
| 34 | 413394 |
| 35 | 555082 |
| 36 | 739195 |
| 37 | 1133051 |
| 38 | 1410680 |
[1,2,2,3,6,7,13,26,32,48,78,154,187,287,392,615, 1104,1399,2023,2822,3938,5592,9744,12010,17437, 23519,32810,43167,61734,96895,123049,171206, 230504,312588,413394,555082,739195,1133051, 1410680] |