Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 3 |
7 | 4 |
8 | 4 |
9 | 6 |
10 | 8 |
11 | 10 |
12 | 12 |
13 | 15 |
14 | 19 |
15 | 23 |
16 | 27 |
17 | 33 |
18 | 41 |
19 | 48 |
20 | 57 |
21 | 68 |
22 | 81 |
23 | 95 |
24 | 111 |
25 | 130 |
26 | 153 |
27 | 178 |
28 | 206 |
29 | 239 |
30 | 278 |
31 | 320 |
32 | 367 |
33 | 423 |
34 | 486 |
35 | 556 |
36 | 635 |
37 | 725 |
38 | 827 |
39 | 941 |
40 | 1067 |
41 | 1211 |
42 | 1374 |
43 | 1553 |
44 | 1753 |
45 | 1980 |
46 | 2232 |
47 | 2512 |
48 | 2823 |
49 | 3171 |
50 | 3560 |
51 | 3990 |
52 | 4465 |
53 | 4995 |
54 | 5585 |
55 | 6234 |
56 | 6951 |
57 | 7749 |
[0,0,1,1,1,2,3,4,4,6,8,10,12,15,19,23,27,33,41,48, 57,68,81,95,111,130,153,178,206,239,278,320,367, 423,486,556,635,725,827,941,1067,1211,1374,1553, 1753,1980,2232,2512,2823,3171,3560,3990,4465,4995, 5585,6234,6951,7749] |