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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.

A083947 Integer coefficients of A(x), where 1<=a(n)<=7, such that A(x)^(1/7) consists entirely of integer coefficients.

Table of values

n a(n)
0 1
1 7
2 7
3 7
4 7
5 7
6 7
7 1
8 7
9 7
10 7
11 7
12 7
13 7
14 5
15 7
16 7
17 7
18 7
19 7
20 7
21 1
22 7
23 7
24 7
25 7
26 7
27 7
28 1
29 7
30 7
31 7
32 7
33 7
34 7
35 4
36 7
37 7
38 7
39 7
40 7
41 7
42 2
43 7
44 7
45 7
46 7
47 7
48 7
49 1
50 7
51 7
52 7
53 7
54 7
55 7
56 1
57 7
58 7
59 7
60 7
61 7
62 7
63 3
64 7
65 7
66 7
67 7
68 7
69 7
70 5
71 7
72 7
73 7
74 7
75 7
76 7
77 1
78 7
79 7
80 7
81 7
82 7
83 7
84 2
85 7
86 7
87 7
88 7
89 7
90 7
91 5
92 7
93 7
94 7
95 7
96 7
97 7
98 1
99 7
100 7
101 7
102 7
103 7
104 7

List of values

[1, 7, 7, 7, 7, 7, 7, 1, 7, 7, 7, 7, 7, 7, 5, 7, 7, 7, 7, 7, 7, 1, 7, 7, 7, 7, 7, 7, 1, 7, 7, 7, 7, 7, 7, 4, 7, 7, 7, 7, 7, 7, 2, 7, 7, 7, 7, 7, 7, 1, 7, 7, 7, 7, 7, 7, 1, 7, 7, 7, 7, 7, 7, 3, 7, 7, 7, 7, 7, 7, 5, 7, 7, 7, 7, 7, 7, 1, 7, 7, 7, 7, 7, 7, 2, 7, 7, 7, 7, 7, 7, 5, 7, 7, 7, 7, 7, 7, 1, 7, 7, 7, 7, 7, 7]

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

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