n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 13 |
3 | 29 |
4 | 73 |
5 | 185 |
6 | 481 |
7 | 1265 |
8 | 3361 |
9 | 8993 |
10 | 24193 |
11 | 65345 |
12 | 177025 |
13 | 480641 |
14 | 1307137 |
15 | 3559169 |
16 | 9699841 |
17 | 26452481 |
18 | 72173569 |
19 | 196989953 |
20 | 537802753 |
21 | 1468536833 |
22 | 4010582017 |
23 | 10954043393 |
24 | 29920862209 |
25 | 81733033985 |
26 | 223274237953 |
[1,5,13,29,73,185,481,1265,3361,8993,24193,65345, 177025,480641,1307137,3559169,9699841,26452481, 72173569,196989953,537802753,1468536833, 4010582017,10954043393,29920862209,81733033985, 223274237953] |