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| n | a(n) |
|---|---|
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 11 |
| 7 | 40 |
| 8 | 105 |
| 9 | 190 |
| 10 | 379 |
| 11 | 616 |
| 12 | 987 |
| 13 | 1426 |
| 14 | 2139 |
| 15 | 2964 |
| 16 | 4130 |
| 17 | 5403 |
| 18 | 7180 |
| 19 | 9155 |
| 20 | 11716 |
| 21 | 14458 |
| 22 | 18092 |
| 23 | 22037 |
| 24 | 26808 |
| 25 | 31793 |
| 26 | 38343 |
| 27 | 45060 |
| 28 | 53184 |
| 29 | 61613 |
| 30 | 71878 |
| 31 | 82466 |
| 32 | 95368 |
| 33 | 108195 |
| 34 | 123790 |
| 35 | 140040 |
| 36 | 158457 |
| 37 | 177405 |
| 38 | 200020 |
| 39 | 223039 |
| 40 | 248769 |
| 41 | 275214 |
| 42 | 306411 |
| 43 | 337645 |
[0,0,1,11,40,105,190,379,616,987,1426,2139,2964, 4130,5403,7180,9155,11716,14458,18092,22037,26808, 31793,38343,45060,53184,61613,71878,82466,95368, 108195,123790,140040,158457,177405,200020,223039, 248769,275214,306411,337645] |