n | a(n) |
---|---|
0 | 1 |
1 | 16 |
2 | 46 |
3 | 106 |
4 | 226 |
5 | 466 |
6 | 946 |
7 | 1906 |
8 | 3826 |
9 | 7666 |
10 | 15346 |
11 | 30706 |
12 | 61426 |
13 | 122866 |
14 | 245746 |
15 | 491506 |
16 | 983026 |
17 | 1966066 |
18 | 3932146 |
19 | 7864306 |
20 | 15728626 |
21 | 31457266 |
22 | 62914546 |
23 | 125829106 |
24 | 251658226 |
25 | 503316466 |
26 | 1006632946 |
27 | 2013265906 |
28 | 4026531826 |
[1,16,46,106,226,466,946,1906,3826,7666,15346, 30706,61426,122866,245746,491506,983026,1966066, 3932146,7864306,15728626,31457266,62914546, 125829106,251658226,503316466,1006632946, 2013265906,4026531826] |