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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 33 |
| 3 | 168 |
| 4 | 520 |
| 5 | 1245 |
| 6 | 2541 |
| 7 | 4648 |
| 8 | 7848 |
| 9 | 12465 |
| 10 | 18865 |
| 11 | 27456 |
| 12 | 38688 |
| 13 | 53053 |
| 14 | 71085 |
| 15 | 93360 |
| 16 | 120496 |
| 17 | 153153 |
| 18 | 192033 |
| 19 | 237880 |
| 20 | 291480 |
| 21 | 353661 |
| 22 | 425293 |
| 23 | 507288 |
| 24 | 600600 |
| 25 | 706225 |
| 26 | 825201 |
| 27 | 958608 |
| 28 | 1107568 |
| 29 | 1273245 |
| 30 | 1456845 |
| 31 | 1659616 |
| 32 | 1882848 |
| 33 | 2127873 |
[0,1,33,168,520,1245,2541,4648,7848,12465,18865, 27456,38688,53053,71085,93360,120496,153153, 192033,237880,291480,353661,425293,507288,600600, 706225,825201,958608,1107568,1273245,1456845, 1659616,1882848,2127873] |