Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 3 |
7 | 4 |
8 | 5 |
9 | 6 |
10 | 8 |
11 | 9 |
12 | 11 |
13 | 14 |
14 | 16 |
15 | 19 |
16 | 23 |
17 | 27 |
18 | 31 |
19 | 37 |
20 | 43 |
21 | 49 |
22 | 58 |
23 | 66 |
24 | 76 |
25 | 89 |
26 | 101 |
27 | 115 |
28 | 132 |
29 | 150 |
30 | 170 |
31 | 194 |
32 | 219 |
33 | 247 |
34 | 280 |
35 | 315 |
36 | 354 |
37 | 399 |
38 | 447 |
39 | 500 |
40 | 562 |
41 | 627 |
42 | 699 |
43 | 781 |
44 | 869 |
45 | 967 |
46 | 1076 |
47 | 1194 |
48 | 1323 |
49 | 1468 |
50 | 1625 |
51 | 1796 |
52 | 1987 |
53 | 2193 |
54 | 2418 |
55 | 2668 |
56 | 2937 |
57 | 3231 |
[0,1,1,1,2,3,3,4,5,6,8,9,11,14,16,19,23,27,31,37, 43,49,58,66,76,89,101,115,132,150,170,194,219,247, 280,315,354,399,447,500,562,627,699,781,869,967, 1076,1194,1323,1468,1625,1796,1987,2193,2418,2668, 2937,3231] |