Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 15 |
6 | 21 |
7 | 49 |
8 | 72 |
9 | 126 |
10 | 195 |
11 | 341 |
12 | 486 |
13 | 819 |
14 | 1225 |
15 | 1845 |
16 | 2880 |
17 | 4335 |
18 | 6552 |
19 | 9709 |
20 | 14850 |
21 | 21315 |
22 | 33077 |
23 | 47081 |
24 | 72360 |
25 | 102300 |
26 | 158067 |
27 | 220752 |
28 | 341334 |
29 | 475107 |
30 | 732735 |
31 | 1015777 |
32 | 1566720 |
33 | 2161599 |
34 | 3333615 |
35 | 4587135 |
36 | 7062552 |
37 | 9699291 |
38 | 14922733 |
39 | 20444697 |
[1,1,3,6,15,21,49,72,126,195,341,486,819,1225, 1845,2880,4335,6552,9709,14850,21315,33077,47081, 72360,102300,158067,220752,341334,475107,732735, 1015777,1566720,2161599,3333615,4587135,7062552, 9699291,14922733,20444697] |