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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 6 |
| 5 | 9 |
| 6 | 16 |
| 7 | 22 |
| 8 | 33 |
| 9 | 51 |
| 10 | 71 |
| 11 | 100 |
| 12 | 147 |
| 13 | 199 |
| 14 | 275 |
| 15 | 384 |
| 16 | 515 |
| 17 | 692 |
| 18 | 944 |
| 19 | 1242 |
| 20 | 1645 |
| 21 | 2186 |
| 22 | 2847 |
| 23 | 3706 |
| 24 | 4848 |
| 25 | 6231 |
| 26 | 8019 |
| 27 | 10330 |
| 28 | 13153 |
| 29 | 16729 |
| 30 | 21305 |
| 31 | 26864 |
| 32 | 33858 |
| 33 | 42658 |
| 34 | 53366 |
| 35 | 66668 |
| 36 | 83277 |
| 37 | 103378 |
| 38 | 128200 |
| 39 | 158846 |
| 40 | 195895 |
| 41 | 241237 |
| 42 | 296860 |
| 43 | 363796 |
| 44 | 445285 |
| 45 | 544465 |
| 46 | 663520 |
[1,1,2,4,6,9,16,22,33,51,71,100,147,199,275,384, 515,692,944,1242,1645,2186,2847,3706,4848,6231, 8019,10330,13153,16729,21305,26864,33858,42658, 53366,66668,83277,103378,128200,158846,195895, 241237,296860,363796,445285,544465,663520] |