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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 6 |
| 6 | 12 |
| 7 | 32 |
| 8 | 57 |
| 9 | 73 |
| 10 | 144 |
| 11 | 210 |
| 12 | 255 |
| 13 | 394 |
| 14 | 516 |
| 15 | 520 |
| 16 | 833 |
| 17 | 1032 |
| 18 | 1182 |
| 19 | 1518 |
| 20 | 1809 |
| 21 | 1927 |
| 22 | 2500 |
| 23 | 2904 |
| 24 | 3205 |
| 25 | 3836 |
| 26 | 4368 |
| 27 | 4768 |
| 28 | 5577 |
| 29 | 6258 |
| 30 | 6550 |
| 31 | 7780 |
| 32 | 8625 |
| 33 | 9265 |
| 34 | 10496 |
| 35 | 11526 |
| 36 | 12403 |
| 37 | 13782 |
| 38 | 15012 |
| 39 | 15996 |
| 40 | 17689 |
| 41 | 19140 |
| 42 | 20218 |
| 43 | 22274 |
| 44 | 23961 |
| 45 | 25309 |
| 46 | 27588 |
| 47 | 29532 |
| 48 | 31209 |
| 49 | 33688 |
[0,0,0,1,6,12,32,57,73,144,210,255,394,516,520, 833,1032,1182,1518,1809,1927,2500,2904,3205,3836, 4368,4768,5577,6258,6550,7780,8625,9265,10496, 11526,12403,13782,15012,15996,17689,19140,20218, 22274,23961,25309,27588,29532,31209,33688] |