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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 6 |
| 3 | 23 |
| 4 | 64 |
| 5 | 129 |
| 6 | 222 |
| 7 | 345 |
| 8 | 502 |
| 9 | 695 |
| 10 | 924 |
| 11 | 1193 |
| 12 | 1502 |
| 13 | 1853 |
| 14 | 2246 |
| 15 | 2687 |
| 16 | 3172 |
| 17 | 3705 |
| 18 | 4286 |
| 19 | 4917 |
| 20 | 5600 |
| 21 | 6333 |
| 22 | 7118 |
| 23 | 7957 |
| 24 | 8848 |
| 25 | 9797 |
| 26 | 10800 |
| 27 | 11861 |
| 28 | 12978 |
| 29 | 14153 |
| 30 | 15386 |
| 31 | 16681 |
| 32 | 18034 |
| 33 | 19447 |
| 34 | 20922 |
| 35 | 22459 |
| 36 | 24060 |
| 37 | 25723 |
| 38 | 27448 |
| 39 | 29239 |
| 40 | 31094 |
| 41 | 33015 |
[0,1,6,23,64,129,222,345,502,695,924,1193,1502, 1853,2246,2687,3172,3705,4286,4917,5600,6333,7118, 7957,8848,9797,10800,11861,12978,14153,15386, 16681,18034,19447,20922,22459,24060,25723,27448, 29239,31094,33015] |