Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 15 |
4 | 29 |
5 | 63 |
6 | 167 |
7 | 473 |
8 | 1205 |
9 | 3161 |
10 | 8399 |
11 | 22021 |
12 | 58279 |
13 | 153851 |
14 | 405489 |
15 | 1070981 |
16 | 2826361 |
17 | 7458763 |
18 | 19688757 |
19 | 51962947 |
20 | 137149575 |
21 | 361994337 |
22 | 955427345 |
23 | 2521739769 |
24 | 6655820967 |
25 | 17567183369 |
26 | 46366440203 |
27 | 122378424487 |
28 | 323002621161 |
[1,7,15,29,63,167,473,1205,3161,8399,22021,58279, 153851,405489,1070981,2826361,7458763,19688757, 51962947,137149575,361994337,955427345,2521739769, 6655820967,17567183369,46366440203,122378424487, 323002621161] |