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.

A027198 Number of partitions of n into an even number of parts, the least being 6; also, a(n+6) = number of partitions of n into an odd number of parts, each >=6.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 2
25 2
26 3
27 4
28 5
29 6
30 8
31 9
32 11
33 13
34 15
35 17
36 21
37 23
38 27
39 31
40 36
41 41
42 48
43 54
44 63
45 72
46 83
47 94
48 110
49 124
50 143
51 163
52 187
53 212
54 244
55 276
56 316
57 358
58 408
59 461
60 527
61 594
62 675
63 762
64 864
65 973
66 1103
67 1240
68 1402
69 1577
70 1778
71 1996
72 2251
73 2523
74 2838
75 3181

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 9, 11, 13, 15, 17, 21, 23, 27, 31, 36, 41, 48, 54, 63, 72, 83, 94, 110, 124, 143, 163, 187, 212, 244, 276, 316, 358, 408, 461, 527, 594, 675, 762, 864, 973, 1103, 1240, 1402, 1577, 1778, 1996, 2251, 2523, 2838, 3181]