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| n | a(n) |
|---|---|
| 1 | 25908120 |
| 2 | 136616760 |
| 3 | 171430560 |
| 4 | 196876680 |
| 5 | 354049920 |
| 6 | 405601560 |
| 7 | 514374840 |
| 8 | 825473880 |
| 9 | 1204476000 |
| 10 | 2223650520 |
| 11 | 2510539920 |
| 12 | 3003191100 |
| 13 | 4017339480 |
| 14 | 4574146500 |
| 15 | 6129062940 |
| 16 | 6797728800 |
| 17 | 7311296520 |
| 18 | 9779952000 |
| 19 | 12472435080 |
| 20 | 13103164800 |
| 21 | 19989450000 |
| 22 | 22180840920 |
| 23 | 22710872520 |
[25908120,136616760,171430560,196876680,354049920, 405601560,514374840,825473880,1204476000, 2223650520,2510539920,3003191100,4017339480, 4574146500,6129062940,6797728800,7311296520, 9779952000,12472435080,13103164800,19989450000, 22180840920,22710872520] |