Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 19 |
4 | 89 |
5 | 351 |
6 | 1601 |
7 | 6469 |
8 | 28129 |
9 | 116119 |
10 | 491865 |
11 | 2032317 |
12 | 8519969 |
13 | 35154029 |
14 | 146022609 |
15 | 601843209 |
16 | 2485436161 |
17 | 10218366631 |
18 | 42036132185 |
19 | 172427570701 |
20 | 707155973729 |
21 | 2894803671877 |
22 | 11843754333361 |
23 | 48394276165561 |
24 | 197620176468097 |
25 | 806190115015101 |
26 | 3286819758296625 |
[1,5,19,89,351,1601,6469,28129,116119,491865, 2032317,8519969,35154029,146022609,601843209, 2485436161,10218366631,42036132185,172427570701, 707155973729,2894803671877,11843754333361, 48394276165561,197620176468097,806190115015101, 3286819758296625] |