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| n | a(n) |
|---|---|
| 1 | 80 |
| 2 | 1488 |
| 3 | 9312 |
| 4 | 31552 |
| 5 | 83432 |
| 6 | 174816 |
| 7 | 339816 |
| 8 | 584176 |
| 9 | 953416 |
| 10 | 1463936 |
| 11 | 2173976 |
| 12 | 3074784 |
| 13 | 4294080 |
| 14 | 5790816 |
| 15 | 7664880 |
| 16 | 9952944 |
| 17 | 12757088 |
| 18 | 16036096 |
| 19 | 20013696 |
| 20 | 24577760 |
| 21 | 29973528 |
| 22 | 36161472 |
| 23 | 43314312 |
| 24 | 51334672 |
[80,1488,9312,31552,83432,174816,339816,584176, 953416,1463936,2173976,3074784,4294080,5790816, 7664880,9952944,12757088,16036096,20013696, 24577760,29973528,36161472,43314312,51334672] |