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 | 22 |
4 | 88 |
5 | 335 |
6 | 1400 |
7 | 5748 |
8 | 24663 |
9 | 105721 |
10 | 462559 |
11 | 2031230 |
12 | 9019371 |
13 | 40236527 |
14 | 180707876 |
15 | 814986092 |
16 | 3692530833 |
17 | 16788729777 |
18 | 76594103804 |
19 | 350439481630 |
20 | 1607655898836 |
21 | 7392501722960 |
22 | 34066718762304 |
23 | 157294639529607 |
24 | 727573123022953 |
25 | 3370929793881863 |
26 | 15641536974373111 |
27 | 72679826589668373 |
[1,2,7,22,88,335,1400,5748,24663,105721,462559, 2031230,9019371,40236527,180707876,814986092, 3692530833,16788729777,76594103804,350439481630, 1607655898836,7392501722960,34066718762304, 157294639529607,727573123022953,3370929793881863, 15641536974373111,72679826589668373] |