Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 10 |
3 | 28 |
4 | 84 |
5 | 260 |
6 | 812 |
7 | 2532 |
8 | 7852 |
9 | 24196 |
10 | 74124 |
11 | 225956 |
12 | 686060 |
13 | 2076612 |
14 | 6270796 |
15 | 18902500 |
16 | 56904108 |
17 | 171138308 |
18 | 514332428 |
19 | 1544963364 |
20 | 4639084396 |
21 | 13926166084 |
22 | 41797372620 |
23 | 125431963748 |
24 | 376379777324 |
25 | 1129315492740 |
[1,4,10,28,84,260,812,2532,7852,24196,74124, 225956,686060,2076612,6270796,18902500,56904108, 171138308,514332428,1544963364,4639084396, 13926166084,41797372620,125431963748,376379777324, 1129315492740] |