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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 3 |
| 10 | 5 |
| 11 | 11 |
| 12 | 17 |
| 13 | 30 |
| 14 | 45 |
| 15 | 64 |
| 16 | 87 |
| 17 | 123 |
| 18 | 160 |
| 19 | 217 |
| 20 | 275 |
| 21 | 356 |
| 22 | 441 |
| 23 | 559 |
| 24 | 681 |
| 25 | 844 |
| 26 | 1016 |
| 27 | 1236 |
| 28 | 1470 |
| 29 | 1767 |
| 30 | 2075 |
| 31 | 2464 |
| 32 | 2871 |
| 33 | 3366 |
| 34 | 3892 |
| 35 | 4526 |
| 36 | 5188 |
| 37 | 5984 |
| 38 | 6820 |
| 39 | 7804 |
| 40 | 8843 |
| 41 | 10056 |
| 42 | 11327 |
| 43 | 12809 |
| 44 | 14363 |
| 45 | 16144 |
| 46 | 18023 |
| 47 | 20168 |
| 48 | 22414 |
| 49 | 24972 |
[0,0,0,0,0,0,0,0,1,3,5,11,17,30,45,64,87,123,160, 217,275,356,441,559,681,844,1016,1236,1470,1767, 2075,2464,2871,3366,3892,4526,5188,5984,6820,7804, 8843,10056,11327,12809,14363,16144,18023,20168, 22414,24972] |