n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 30 |
4 | 40 |
5 | 520 |
6 | 6120 |
7 | 75080 |
8 | 821920 |
9 | 9125440 |
10 | 1012882880 |
11 | 11690270720 |
12 | 127219466240 |
13 | 1377297694720 |
14 | 14982604718080 |
15 | 1512710259671040 |
16 | 16662943738757120 |
17 | 178381140013219840 |
18 | 18013061754595573760 |
[1,2,30,40,520,6120,75080,821920,9125440, 1012882880,11690270720,127219466240,1377297694720, 14982604718080,1512710259671040,16662943738757120, 178381140013219840,18013061754595573760] |