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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.

A227203 Prime(n)^2 mod (prime(n) + prime(n+1)).

Table of values

n a(n)
1 4
2 1
3 1
4 13
5 1
6 19
7 1
8 25
9 9
10 1
11 9
12 43
13 1
14 49
15 9
16 9
17 1
18 9
19 73
20 1
21 9
22 85
23 9
24 109
25 103
26 1
27 109
28 1
29 115
30 49
31 133
32 9
33 1
34 25
35 1
36 9
37 9
38 169
39 9
40 9
41 1
42 25
43 1
44 199
45 1
46 241
47 253
48 229
49 1
50 235
51 9
52 1
53 25
54 9
55 9
56 9
57 1
58 9
59 283
60 1
61 25
62 49
63 313
64 1
65 319
66 49
67 9
68 25
69 1
70 355
71 9
72 379

List of values

[4, 1, 1, 13, 1, 19, 1, 25, 9, 1, 9, 43, 1, 49, 9, 9, 1, 9, 73, 1, 9, 85, 9, 109, 103, 1, 109, 1, 115, 49, 133, 9, 1, 25, 1, 9, 9, 169, 9, 9, 1, 25, 1, 199, 1, 241, 253, 229, 1, 235, 9, 1, 25, 9, 9, 9, 1, 9, 283, 1, 25, 49, 313, 1, 319, 49, 9, 25, 1, 355, 9, 379]

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

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