Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 9 |
3 | 13 |
4 | 19 |
5 | 47 |
6 | 88 |
7 | 181 |
8 | 376 |
9 | 878 |
10 | 2001 |
11 | 4424 |
12 | 10341 |
13 | 22952 |
14 | 52556 |
15 | 120613 |
16 | 274291 |
17 | 628125 |
18 | 1438641 |
19 | 3287013 |
20 | 7536973 |
21 | 17256538 |
22 | 39516094 |
23 | 90565077 |
24 | 207484145 |
25 | 475398131 |
26 | 1089513951 |
27 | 2496621606 |
28 | 5721591782 |
29 | 13112958593 |
30 | 30051839551 |
[0,9,13,19,47,88,181,376,878,2001,4424,10341, 22952,52556,120613,274291,628125,1438641,3287013, 7536973,17256538,39516094,90565077,207484145, 475398131,1089513951,2496621606,5721591782, 13112958593,30051839551] |