Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 7 |
4 | 28 |
5 | 141 |
6 | 866 |
7 | 6063 |
8 | 48560 |
9 | 438721 |
10 | 4387582 |
11 | 48272643 |
12 | 579642328 |
13 | 7535456657 |
14 | 105499762356 |
15 | 1582665820557 |
16 | 25322712724800 |
17 | 430488412249937 |
18 | 7748929638924950 |
19 | 147229720951176075 |
20 | 2944597048114831688 |
21 | 61836721841638907121 |
22 | 1360407969674984670156 |
[1,1,2,7,28,141,866,6063,48560,438721,4387582, 48272643,579642328,7535456657,105499762356, 1582665820557,25322712724800,430488412249937, 7748929638924950,147229720951176075, 2944597048114831688,61836721841638907121, 1360407969674984670156] |