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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 2 |
| 5 | 3 |
| 6 | 7 |
| 7 | 8 |
| 8 | 12 |
| 9 | 17 |
| 10 | 46 |
| 11 | 51 |
| 12 | 84 |
| 13 | 114 |
| 14 | 172 |
| 15 | 437 |
| 16 | 520 |
| 17 | 810 |
| 18 | 1153 |
| 19 | 1699 |
| 20 | 2298 |
| 21 | 6075 |
| 22 | 6955 |
| 23 | 11219 |
| 24 | 15561 |
| 25 | 23308 |
| 26 | 31133 |
| 27 | 45544 |
| 28 | 107379 |
| 29 | 128475 |
| 30 | 200201 |
| 31 | 281480 |
| 32 | 413389 |
| 33 | 561028 |
| 34 | 806643 |
| 35 | 1071165 |
| 36 | 2514418 |
| 37 | 2952086 |
| 38 | 4619012 |
| 39 | 6364285 |
| 40 | 9436458 |
[1,1,1,2,2,3,7,8,12,17,46,51,84,114,172,437,520, 810,1153,1699,2298,6075,6955,11219,15561,23308, 31133,45544,107379,128475,200201,281480,413389, 561028,806643,1071165,2514418,2952086,4619012, 6364285,9436458] |