Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 17 |
4 | 50 |
5 | 157 |
6 | 495 |
7 | 1574 |
8 | 5031 |
9 | 16123 |
10 | 51749 |
11 | 166241 |
12 | 534301 |
13 | 1717724 |
14 | 5523165 |
15 | 17760715 |
16 | 57115518 |
17 | 183679098 |
18 | 590706934 |
19 | 1899713778 |
20 | 6109510235 |
21 | 19648337645 |
22 | 63189642502 |
23 | 203219959503 |
24 | 653562362810 |
25 | 2101879559822 |
26 | 6759719676624 |
[1,6,17,50,157,495,1574,5031,16123,51749,166241, 534301,1717724,5523165,17760715,57115518, 183679098,590706934,1899713778,6109510235, 19648337645,63189642502,203219959503,653562362810, 2101879559822,6759719676624] |