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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 6 |
| 3 | 15 |
| 4 | 36 |
| 5 | 61 |
| 6 | 98 |
| 7 | 147 |
| 8 | 232 |
| 9 | 321 |
| 10 | 422 |
| 11 | 535 |
| 12 | 684 |
| 13 | 845 |
| 14 | 1042 |
| 15 | 1275 |
| 16 | 1616 |
| 17 | 1961 |
| 18 | 2318 |
| 19 | 2687 |
| 20 | 3092 |
| 21 | 3509 |
| 22 | 3962 |
| 23 | 4451 |
| 24 | 5048 |
| 25 | 5657 |
| 26 | 6302 |
| 27 | 6983 |
| 28 | 7772 |
| 29 | 8597 |
| 30 | 9530 |
| 31 | 10571 |
| 32 | 11936 |
| 33 | 13305 |
| 34 | 14686 |
| 35 | 16079 |
| 36 | 17508 |
| 37 | 18949 |
| 38 | 20426 |
| 39 | 21939 |
| 40 | 23560 |
| 41 | 25193 |
| 42 | 26862 |
| 43 | 28567 |
| 44 | 30380 |
[0,1,6,15,36,61,98,147,232,321,422,535,684,845, 1042,1275,1616,1961,2318,2687,3092,3509,3962,4451, 5048,5657,6302,6983,7772,8597,9530,10571,11936, 13305,14686,16079,17508,18949,20426,21939,23560, 25193,26862,28567,30380] |