Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 21 |
4 | 109 |
5 | 573 |
6 | 3209 |
7 | 18409 |
8 | 108569 |
9 | 651897 |
10 | 3977677 |
11 | 24578237 |
12 | 153522117 |
13 | 967698037 |
14 | 6147885585 |
15 | 39325620689 |
16 | 253063546417 |
17 | 1637141058033 |
18 | 10641294559637 |
19 | 69461189473381 |
20 | 455143665718301 |
21 | 2992662818159277 |
22 | 19739469132843673 |
23 | 130576261281640377 |
24 | 866046528206946377 |
25 | 5758054698392120425 |
26 | 38369626772586994013 |
27 | 256215306174255250701 |
28 | 1714211196437154993013 |
29 | 11489680147035224255717 |
30 | 77140806921880072224801 |
[1,1,5,21,109,573,3209,18409,108569,651897, 3977677,24578237,153522117,967698037,6147885585, 39325620689,253063546417,1637141058033, 10641294559637,69461189473381,455143665718301, 2992662818159277,19739469132843673, 130576261281640377,866046528206946377, 5758054698392120425,38369626772586994013, 256215306174255250701,1714211196437154993013, 11489680147035224255717,77140806921880072224801] |