n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 10 |
4 | 85 |
5 | 1001 |
6 | 15036 |
7 | 273932 |
8 | 5858560 |
9 | 143735650 |
10 | 3976623010 |
11 | 122427035732 |
12 | 4150101179665 |
13 | 153570442058684 |
14 | 6158890134498661 |
15 | 266074435570524219 |
16 | 12318188650382356297 |
17 | 608375312208623381681 |
18 | 31927089332971578025902 |
19 | 1774159611825531210120848 |
20 | 104068978022940760659203857 |
21 | 6425920321260029677988702979 |
22 | 416624218261246444665784515673 |
[1,1,2,10,85,1001,15036,273932,5858560,143735650, 3976623010,122427035732,4150101179665, 153570442058684,6158890134498661, 266074435570524219,12318188650382356297, 608375312208623381681,31927089332971578025902, 1774159611825531210120848, 104068978022940760659203857, 6425920321260029677988702979, 416624218261246444665784515673] |