n | a(n) |
---|---|
1 | 1 |
2 | 65 |
3 | 1065 |
4 | 9065 |
5 | 51940 |
6 | 227556 |
7 | 820260 |
8 | 2548260 |
9 | 7040385 |
10 | 17688385 |
11 | 41082041 |
12 | 89310585 |
13 | 183506960 |
14 | 359122960 |
15 | 673554960 |
16 | 1216893456 |
17 | 2126746665 |
18 | 3608290665 |
19 | 5960927665 |
20 | 9613191665 |
21 | 15167828676 |
22 | 23459298500 |
23 | 35626298500 |
24 | 53202298500 |
25 | 78227501625 |
26 | 113386110201 |
[1,65,1065,9065,51940,227556,820260,2548260, 7040385,17688385,41082041,89310585,183506960, 359122960,673554960,1216893456,2126746665, 3608290665,5960927665,9613191665,15167828676, 23459298500,35626298500,53202298500,78227501625, 113386110201] |