cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A027194 Number of partitions of n into an even number of parts, the least being 2; also, a(n+2) = number of partitions of n into an odd number of parts, each >=2.

Table of values

n a(n)
1 0
2 0
3 0
4 1
5 1
6 1
7 1
8 2
9 2
10 3
11 4
12 6
13 7
14 10
15 12
16 17
17 21
18 27
19 33
20 44
21 53
22 68
23 83
24 105
25 127
26 159
27 192
28 239
29 288
30 353
31 424
32 519
33 620
34 752
35 898
36 1083
37 1288
38 1545
39 1831
40 2188
41 2587
42 3074
43 3624
44 4294
45 5046
46 5954
47 6982
48 8210
49 9601
50 11255
51 13129

List of values

[0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 4, 6, 7, 10, 12, 17, 21, 27, 33, 44, 53, 68, 83, 105, 127, 159, 192, 239, 288, 353, 424, 519, 620, 752, 898, 1083, 1288, 1545, 1831, 2188, 2587, 3074, 3624, 4294, 5046, 5954, 6982, 8210, 9601, 11255, 13129]