Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 3 |
2 | 23 |
3 | 63 |
4 | 439 |
5 | 2336 |
6 | 13836 |
7 | 84449 |
8 | 477162 |
9 | 2791607 |
10 | 16636917 |
11 | 97058395 |
12 | 570262874 |
13 | 3367162901 |
14 | 19801727995 |
15 | 116509777747 |
16 | 686290995336 |
17 | 4040692813238 |
18 | 23787554620668 |
19 | 140061126398047 |
20 | 824696516000949 |
21 | 4855665877463138 |
[3,23,63,439,2336,13836,84449,477162,2791607, 16636917,97058395,570262874,3367162901, 19801727995,116509777747,686290995336, 4040692813238,23787554620668,140061126398047, 824696516000949,4855665877463138] |