n | a(n) |
---|---|
1 | 2 |
2 | 26 |
3 | 76 |
4 | 171 |
5 | 362 |
6 | 757 |
7 | 1584 |
8 | 3323 |
9 | 6982 |
10 | 14673 |
11 | 30812 |
12 | 64615 |
13 | 135282 |
14 | 282749 |
15 | 589960 |
16 | 1228947 |
17 | 2556062 |
18 | 5308585 |
19 | 11010228 |
20 | 22806719 |
21 | 47186122 |
22 | 97517781 |
23 | 201326816 |
24 | 415236331 |
25 | 855638262 |
26 | 1761607937 |
27 | 3623878924 |
28 | 7449084183 |
[2,26,76,171,362,757,1584,3323,6982,14673,30812, 64615,135282,282749,589960,1228947,2556062, 5308585,11010228,22806719,47186122,97517781, 201326816,415236331,855638262,1761607937, 3623878924,7449084183] |