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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 10 |
| 3 | 39 |
| 4 | 100 |
| 5 | 205 |
| 6 | 366 |
| 7 | 595 |
| 8 | 904 |
| 9 | 1305 |
| 10 | 1810 |
| 11 | 2431 |
| 12 | 3180 |
| 13 | 4069 |
| 14 | 5110 |
| 15 | 6315 |
| 16 | 7696 |
| 17 | 9265 |
| 18 | 11034 |
| 19 | 13015 |
| 20 | 15220 |
| 21 | 17661 |
| 22 | 20350 |
| 23 | 23299 |
| 24 | 26520 |
| 25 | 30025 |
| 26 | 33826 |
| 27 | 37935 |
| 28 | 42364 |
| 29 | 47125 |
| 30 | 52230 |
| 31 | 57691 |
| 32 | 63520 |
| 33 | 69729 |
| 34 | 76330 |
| 35 | 83335 |
| 36 | 90756 |
| 37 | 98605 |
| 38 | 106894 |
| 39 | 115635 |
| 40 | 124840 |
[0,1,10,39,100,205,366,595,904,1305,1810,2431, 3180,4069,5110,6315,7696,9265,11034,13015,15220, 17661,20350,23299,26520,30025,33826,37935,42364, 47125,52230,57691,63520,69729,76330,83335,90756, 98605,106894,115635,124840] |