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 | 6 |
4 | 16 |
5 | 33 |
6 | 91 |
7 | 190 |
8 | 528 |
9 | 1105 |
10 | 3075 |
11 | 6438 |
12 | 17920 |
13 | 37521 |
14 | 104443 |
15 | 218686 |
16 | 608736 |
17 | 1274593 |
18 | 3547971 |
19 | 7428870 |
20 | 20679088 |
21 | 43298625 |
22 | 120526555 |
23 | 252362878 |
24 | 702480240 |
25 | 1470878641 |
26 | 4094354883 |
27 | 8572908966 |
28 | 23863649056 |
29 | 49966575153 |
30 | 139087539451 |
[0,1,3,6,16,33,91,190,528,1105,3075,6438,17920, 37521,104443,218686,608736,1274593,3547971, 7428870,20679088,43298625,120526555,252362878, 702480240,1470878641,4094354883,8572908966, 23863649056,49966575153,139087539451] |