Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 10 |
3 | 66 |
4 | 570 |
5 | 6162 |
6 | 80010 |
7 | 1212066 |
8 | 20983770 |
9 | 408687282 |
10 | 8844164010 |
11 | 210530630466 |
12 | 5467167038970 |
13 | 153805368043602 |
14 | 4659779072312010 |
15 | 151259403573751266 |
16 | 5237308594356166170 |
17 | 192673897986624475122 |
18 | 7505181282611209004010 |
19 | 308589102795660836942466 |
[1,2,10,66,570,6162,80010,1212066,20983770, 408687282,8844164010,210530630466,5467167038970, 153805368043602,4659779072312010, 151259403573751266,5237308594356166170, 192673897986624475122,7505181282611209004010, 308589102795660836942466] |