Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 2 |
7 | 2 |
8 | 4 |
9 | 4 |
10 | 7 |
11 | 7 |
12 | 14 |
13 | 16 |
14 | 32 |
15 | 46 |
16 | 90 |
17 | 140 |
18 | 258 |
19 | 416 |
20 | 746 |
21 | 1245 |
22 | 2228 |
23 | 3845 |
24 | 6929 |
25 | 12194 |
26 | 21990 |
27 | 39113 |
28 | 70544 |
29 | 126293 |
30 | 228168 |
31 | 410887 |
32 | 744377 |
33 | 1346837 |
34 | 2446229 |
35 | 4441502 |
36 | 8084433 |
37 | 14717678 |
38 | 26841848 |
39 | 48977823 |
40 | 89494630 |
41 | 163634188 |
42 | 299532409 |
[1,1,1,1,1,2,2,4,4,7,7,14,16,32,46,90,140,258,416, 746,1245,2228,3845,6929,12194,21990,39113,70544, 126293,228168,410887,744377,1346837,2446229, 4441502,8084433,14717678,26841848,48977823, 89494630,163634188,299532409] |