n | a(n) |
---|---|
1 | 11 |
2 | 6 |
3 | 37 |
4 | 74 |
5 | 186 |
6 | 646 |
7 | 1278 |
8 | 3418 |
9 | 9113 |
10 | 21457 |
11 | 60124 |
12 | 137479 |
13 | 352570 |
14 | 903787 |
15 | 2152775 |
16 | 5701225 |
17 | 13891880 |
18 | 34569079 |
19 | 88272180 |
20 | 217502063 |
21 | 550658503 |
22 | 1377693048 |
23 | 3441000964 |
24 | 8635401747 |
25 | 21620210682 |
26 | 54285004854 |
27 | 135701054466 |
[11,6,37,74,186,646,1278,3418,9113,21457,60124, 137479,352570,903787,2152775,5701225,13891880, 34569079,88272180,217502063,550658503,1377693048, 3441000964,8635401747,21620210682,54285004854, 135701054466] |