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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.

A331523 a(n) is the least positive k such that A100271(n) - k^3 is a fourth power.

Table of values

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

List of values

[1, 1, 3, 2, 1, 3, 7, 8, 7, 1, 13, 6, 15, 15, 12, 16, 16, 2, 10, 20, 18, 21, 7, 16, 9, 22, 13, 22, 23, 24, 20, 10, 25, 12, 25, 22, 26, 27, 11, 26, 28, 30, 27, 31, 22, 31, 34, 30, 35, 36, 28, 31, 37, 8, 37, 16, 27, 36, 35, 40, 1, 3, 13, 31, 37, 28, 33, 42, 21]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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