Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 2 |
3 | 27 |
4 | 389 |
5 | 5121 |
6 | 63553 |
7 | 758985 |
8 | 8824417 |
9 | 100589849 |
10 | 1129355281 |
11 | 12528120713 |
12 | 137626886149 |
13 | 1499725651622 |
14 | 16231824417465 |
15 | 174663923187008 |
16 | 1870096021993551 |
17 | 19935528121170094 |
18 | 211700960224046637 |
19 | 2240466392363923180 |
20 | 23639231824873799723 |
[0,0,2,27,389,5121,63553,758985,8824417,100589849, 1129355281,12528120713,137626886149,1499725651622, 16231824417465,174663923187008,1870096021993551, 19935528121170094,211700960224046637, 2240466392363923180,23639231824873799723] |