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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 2 |
| 3 | 4 |
| 4 | 7 |
| 5 | 10 |
| 6 | 14 |
| 7 | 20 |
| 8 | 27 |
| 9 | 36 |
| 10 | 50 |
| 11 | 64 |
| 12 | 84 |
| 13 | 110 |
| 14 | 140 |
| 15 | 180 |
| 16 | 229 |
| 17 | 288 |
| 18 | 360 |
| 19 | 452 |
| 20 | 560 |
| 21 | 692 |
| 22 | 854 |
| 23 | 1044 |
| 24 | 1275 |
| 25 | 1554 |
| 26 | 1884 |
| 27 | 2276 |
| 28 | 2745 |
| 29 | 3296 |
| 30 | 3950 |
| 31 | 4724 |
| 32 | 5630 |
| 33 | 6696 |
| 34 | 7946 |
| 35 | 9408 |
| 36 | 11115 |
| 37 | 13108 |
| 38 | 15422 |
| 39 | 18112 |
| 40 | 21238 |
| 41 | 24850 |
| 42 | 29034 |
| 43 | 33864 |
| 44 | 39429 |
| 45 | 45844 |
| 46 | 53224 |
| 47 | 61696 |
[1,2,2,4,7,10,14,20,27,36,50,64,84,110,140,180, 229,288,360,452,560,692,854,1044,1275,1554,1884, 2276,2745,3296,3950,4724,5630,6696,7946,9408, 11115,13108,15422,18112,21238,24850,29034,33864, 39429,45844,53224,61696] |