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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 9 |
| 5 | 15 |
| 6 | 23 |
| 7 | 36 |
| 8 | 50 |
| 9 | 71 |
| 10 | 96 |
| 11 | 127 |
| 12 | 165 |
| 13 | 213 |
| 14 | 266 |
| 15 | 333 |
| 16 | 409 |
| 17 | 498 |
| 18 | 600 |
| 19 | 720 |
| 20 | 851 |
| 21 | 1005 |
| 22 | 1176 |
| 23 | 1368 |
| 24 | 1582 |
| 25 | 1824 |
| 26 | 2085 |
| 27 | 2381 |
| 28 | 2703 |
| 29 | 3057 |
| 30 | 3444 |
| 31 | 3871 |
| 32 | 4328 |
| 33 | 4833 |
| 34 | 5376 |
| 35 | 5964 |
| 36 | 6598 |
| 37 | 7287 |
| 38 | 8018 |
| 39 | 8813 |
| 40 | 9660 |
| 41 | 10567 |
| 42 | 11536 |
| 43 | 12576 |
| 44 | 13673 |
| 45 | 14852 |
| 46 | 16099 |
| 47 | 17424 |
| 48 | 18828 |
[1,2,5,9,15,23,36,50,71,96,127,165,213,266,333, 409,498,600,720,851,1005,1176,1368,1582,1824,2085, 2381,2703,3057,3444,3871,4328,4833,5376,5964,6598, 7287,8018,8813,9660,10567,11536,12576,13673,14852, 16099,17424,18828] |