Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 7 |
3 | 30 |
4 | 157 |
5 | 970 |
6 | 6931 |
7 | 56294 |
8 | 512569 |
9 | 5173074 |
10 | 57330271 |
11 | 692227822 |
12 | 9045871957 |
13 | 127205130650 |
14 | 1915394962027 |
15 | 30748771424310 |
16 | 524265894691441 |
17 | 9461374592096674 |
18 | 180184121539899319 |
19 | 3611206508019111614 |
20 | 75978294135602723341 |
21 | 1674381620327287502442 |
[1,2,7,30,157,970,6931,56294,512569,5173074, 57330271,692227822,9045871957,127205130650, 1915394962027,30748771424310,524265894691441, 9461374592096674,180184121539899319, 3611206508019111614,75978294135602723341, 1674381620327287502442] |