Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 13 |
4 | 45 |
5 | 196 |
6 | 888 |
7 | 4383 |
8 | 22879 |
9 | 129163 |
10 | 768913 |
11 | 4849912 |
12 | 32202712 |
13 | 224672241 |
14 | 1640679589 |
15 | 12517008985 |
16 | 99484656169 |
17 | 822410210044 |
18 | 7055883373604 |
19 | 62730142658947 |
20 | 576984726864147 |
21 | 5482889832932123 |
22 | 53757450049841167 |
23 | 543169144098559606 |
24 | 5649499728403949184 |
[0,1,3,13,45,196,888,4383,22879,129163,768913, 4849912,32202712,224672241,1640679589,12517008985, 99484656169,822410210044,7055883373604, 62730142658947,576984726864147,5482889832932123, 53757450049841167,543169144098559606, 5649499728403949184] |