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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 16 |
| 3 | 78 |
| 4 | 240 |
| 5 | 577 |
| 6 | 1182 |
| 7 | 2172 |
| 8 | 3680 |
| 9 | 5865 |
| 10 | 8900 |
| 11 | 12986 |
| 12 | 18336 |
| 13 | 25193 |
| 14 | 33810 |
| 15 | 44472 |
| 16 | 57472 |
| 17 | 73137 |
| 18 | 91800 |
| 19 | 113830 |
| 20 | 139600 |
| 21 | 169521 |
| 22 | 204006 |
| 23 | 243508 |
| 24 | 288480 |
| 25 | 339417 |
| 26 | 396812 |
| 27 | 461202 |
| 28 | 533120 |
| 29 | 613145 |
| 30 | 701850 |
| 31 | 799856 |
| 32 | 907776 |
| 33 | 1026273 |
| 34 | 1156000 |
| 35 | 1297662 |
| 36 | 1451952 |
[0,1,16,78,240,577,1182,2172,3680,5865,8900,12986, 18336,25193,33810,44472,57472,73137,91800,113830, 139600,169521,204006,243508,288480,339417,396812, 461202,533120,613145,701850,799856,907776,1026273, 1156000,1297662,1451952] |