Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 9 |
4 | 28 |
5 | 76 |
6 | 177 |
7 | 367 |
8 | 774 |
9 | 1684 |
10 | 3639 |
11 | 7597 |
12 | 15617 |
13 | 32101 |
14 | 66074 |
15 | 135096 |
16 | 274104 |
17 | 553668 |
18 | 1116275 |
19 | 2245277 |
20 | 4501938 |
21 | 9000074 |
22 | 17953486 |
23 | 35749382 |
24 | 71056212 |
25 | 140977366 |
26 | 279246077 |
27 | 552333115 |
28 | 1091040731 |
[1,5,9,28,76,177,367,774,1684,3639,7597,15617, 32101,66074,135096,274104,553668,1116275,2245277, 4501938,9000074,17953486,35749382,71056212, 140977366,279246077,552333115,1091040731] |