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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 4 |
| 6 | 9 |
| 7 | 10 |
| 8 | 14 |
| 9 | 23 |
| 10 | 27 |
| 11 | 39 |
| 12 | 55 |
| 13 | 66 |
| 14 | 92 |
| 15 | 122 |
| 16 | 155 |
| 17 | 202 |
| 18 | 261 |
| 19 | 326 |
| 20 | 427 |
| 21 | 531 |
| 22 | 675 |
| 23 | 843 |
| 24 | 1047 |
| 25 | 1322 |
| 26 | 1620 |
| 27 | 2017 |
| 28 | 2489 |
| 29 | 3021 |
| 30 | 3757 |
| 31 | 4542 |
| 32 | 5554 |
| 33 | 6766 |
| 34 | 8143 |
| 35 | 9897 |
| 36 | 11926 |
| 37 | 14335 |
| 38 | 17264 |
| 39 | 20626 |
| 40 | 24708 |
| 41 | 29495 |
| 42 | 35149 |
| 43 | 41827 |
| 44 | 49637 |
| 45 | 58806 |
[1,1,2,4,4,9,10,14,23,27,39,55,66,92,122,155,202, 261,326,427,531,675,843,1047,1322,1620,2017,2489, 3021,3757,4542,5554,6766,8143,9897,11926,14335, 17264,20626,24708,29495,35149,41827,49637,58806] |