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| n | a(n) |
|---|---|
| 0 | -4 |
| 1 | -1 |
| 2 | 2 |
| 3 | 13 |
| 4 | 40 |
| 5 | 91 |
| 6 | 174 |
| 7 | 297 |
| 8 | 468 |
| 9 | 695 |
| 10 | 986 |
| 11 | 1349 |
| 12 | 1792 |
| 13 | 2323 |
| 14 | 2950 |
| 15 | 3681 |
| 16 | 4524 |
| 17 | 5487 |
| 18 | 6578 |
| 19 | 7805 |
| 20 | 9176 |
| 21 | 10699 |
| 22 | 12382 |
| 23 | 14233 |
| 24 | 16260 |
| 25 | 18471 |
| 26 | 20874 |
| 27 | 23477 |
| 28 | 26288 |
| 29 | 29315 |
| 30 | 32566 |
| 31 | 36049 |
| 32 | 39772 |
| 33 | 43743 |
| 34 | 47970 |
| 35 | 52461 |
| 36 | 57224 |
| 37 | 62267 |
| 38 | 67598 |
| 39 | 73225 |
| 40 | 79156 |
| 41 | 85399 |
[-4,-1,2,13,40,91,174,297,468,695,986,1349,1792, 2323,2950,3681,4524,5487,6578,7805,9176,10699, 12382,14233,16260,18471,20874,23477,26288,29315, 32566,36049,39772,43743,47970,52461,57224,62267, 67598,73225,79156,85399] |