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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.

A257541 The rank of the partition with Heinz number n.

Table of values

n a(n)
2 0
3 1
4 -1
5 2
6 0
7 3
8 -2
9 0
10 1
11 4
12 -1
13 5
14 2
15 1
16 -3
17 6
18 -1
19 7
20 0
21 2
22 3
23 8
24 -2
25 1
26 4
27 -1
28 1
29 9
30 0
31 10
32 -4
33 3
34 5
35 2
36 -2
37 11
38 6
39 4
40 -1
41 12
42 1
43 13
44 2
45 0
46 7
47 14
48 -3
49 2
50 0
51 5
52 3
53 15
54 -2
55 3
56 0
57 6
58 8
59 16
60 -1
61 17
62 9
63 1
64 -5
65 4
66 2
67 18
68 4
69 7
70 1
71 19
72 -3
73 20
74 10
75 0
76 5

List of values

[0, 1, -1, 2, 0, 3, -2, 0, 1, 4, -1, 5, 2, 1, -3, 6, -1, 7, 0, 2, 3, 8, -2, 1, 4, -1, 1, 9, 0, 10, -4, 3, 5, 2, -2, 11, 6, 4, -1, 12, 1, 13, 2, 0, 7, 14, -3, 2, 0, 5, 3, 15, -2, 3, 0, 6, 8, 16, -1, 17, 9, 1, -5, 4, 2, 18, 4, 7, 1, 19, -3, 20, 10, 0, 5]

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