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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 5 |
| 6 | 6 |
| 7 | 9 |
| 8 | 12 |
| 9 | 18 |
| 10 | 28 |
| 11 | 35 |
| 12 | 48 |
| 13 | 66 |
| 14 | 86 |
| 15 | 117 |
| 16 | 152 |
| 17 | 198 |
| 18 | 257 |
| 19 | 330 |
| 20 | 427 |
| 21 | 541 |
| 22 | 688 |
| 23 | 868 |
| 24 | 1086 |
| 25 | 1369 |
| 26 | 1705 |
| 27 | 2114 |
| 28 | 2623 |
| 29 | 3232 |
| 30 | 3983 |
| 31 | 4892 |
| 32 | 5972 |
| 33 | 7287 |
| 34 | 8868 |
| 35 | 10761 |
| 36 | 13041 |
| 37 | 15736 |
| 38 | 18958 |
| 39 | 22802 |
| 40 | 27368 |
| 41 | 32793 |
| 42 | 39162 |
| 43 | 46712 |
| 44 | 55640 |
| 45 | 66130 |
[1,1,1,3,5,6,9,12,18,28,35,48,66,86,117,152,198, 257,330,427,541,688,868,1086,1369,1705,2114,2623, 3232,3983,4892,5972,7287,8868,10761,13041,15736, 18958,22802,27368,32793,39162,46712,55640,66130] |