n | a(n) |
---|---|
1 | 20 |
2 | 195 |
3 | 1064 |
4 | 4005 |
5 | 11856 |
6 | 29813 |
7 | 66256 |
8 | 134091 |
9 | 252060 |
10 | 446193 |
11 | 751536 |
12 | 1214369 |
13 | 1893612 |
14 | 2863755 |
15 | 4217056 |
16 | 6065957 |
17 | 8545968 |
18 | 11819349 |
19 | 16076760 |
20 | 21542115 |
21 | 28475524 |
22 | 37176625 |
23 | 47988672 |
24 | 61303825 |
25 | 77564708 |
26 | 97271523 |
27 | 120985592 |
[20,195,1064,4005,11856,29813,66256,134091,252060, 446193,751536,1214369,1893612,2863755,4217056, 6065957,8545968,11819349,16076760,21542115, 28475524,37176625,47988672,61303825,77564708, 97271523,120985592] |