n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 55 |
4 | 610 |
5 | 7980 |
6 | 120274 |
7 | 2052309 |
8 | 39110490 |
9 | 823324755 |
10 | 18974858540 |
11 | 475182478056 |
12 | 12848667150956 |
13 | 373081590628565 |
14 | 11578264139795430 |
15 | 382452947343624515 |
16 | 13397354334102974934 |
17 | 496082324933446766724 |
18 | 19360538560004548357830 |
19 | 794275868644522931369185 |
[1,6,55,610,7980,120274,2052309,39110490, 823324755,18974858540,475182478056,12848667150956, 373081590628565,11578264139795430, 382452947343624515,13397354334102974934, 496082324933446766724,19360538560004548357830, 794275868644522931369185] |