Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 40 |
4 | 485 |
5 | 6585 |
6 | 95732 |
7 | 1457636 |
8 | 22947585 |
9 | 370494965 |
10 | 6101028934 |
11 | 102074877086 |
12 | 1730213141683 |
13 | 29649526507055 |
14 | 512810063004600 |
15 | 8940267160930408 |
16 | 156944360941491106 |
17 | 2771866193105829798 |
18 | 49218079130561578390 |
19 | 878107603236732844610 |
20 | 15733529061871743649380 |
[1,1,4,40,485,6585,95732,1457636,22947585, 370494965,6101028934,102074877086,1730213141683, 29649526507055,512810063004600,8940267160930408, 156944360941491106,2771866193105829798, 49218079130561578390,878107603236732844610, 15733529061871743649380] |