n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 47 |
3 | 446 |
4 | 4929 |
5 | 61870 |
6 | 866695 |
7 | 13373190 |
8 | 224995745 |
9 | 4094022230 |
10 | 80031878175 |
11 | 1671426609550 |
12 | 37116087808225 |
13 | 872797202471550 |
14 | 21656891639499575 |
15 | 565266064058561750 |
16 | 15476777687220818625 |
17 | 443409439715399299750 |
18 | 13263588837009155407375 |
[1,6,47,446,4929,61870,866695,13373190,224995745, 4094022230,80031878175,1671426609550, 37116087808225,872797202471550,21656891639499575, 565266064058561750,15476777687220818625, 443409439715399299750,13263588837009155407375] |