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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 3 |
| 5 | 6 |
| 6 | 9 |
| 7 | 11 |
| 8 | 16 |
| 9 | 27 |
| 10 | 37 |
| 11 | 40 |
| 12 | 77 |
| 13 | 117 |
| 14 | 144 |
| 15 | 207 |
| 16 | 351 |
| 17 | 482 |
| 18 | 523 |
| 19 | 999 |
| 20 | 1522 |
| 21 | 1879 |
| 22 | 2681 |
| 23 | 4560 |
| 24 | 6279 |
| 25 | 6839 |
| 26 | 12960 |
| 27 | 19799 |
| 28 | 24517 |
| 29 | 34722 |
| 30 | 59239 |
| 31 | 81793 |
| 32 | 89424 |
| 33 | 168123 |
| 34 | 257547 |
| 35 | 319880 |
| 36 | 449667 |
| 37 | 769547 |
| 38 | 1065430 |
| 39 | 1169193 |
| 40 | 2180881 |
| 41 | 3350074 |
| 42 | 4173363 |
| 43 | 5823117 |
| 44 | 9996480 |
[1,1,2,3,3,6,9,11,16,27,37,40,77,117,144,207,351, 482,523,999,1522,1879,2681,4560,6279,6839,12960, 19799,24517,34722,59239,81793,89424,168123,257547, 319880,449667,769547,1065430,1169193,2180881, 3350074,4173363,5823117,9996480] |