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.

A354964 a(1) = 1, a(2) = 2, a(3) = 3; for n > 3, a(n) is the smallest new number such that the sum of any four successive terms is prime.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 7
6 4
7 13
8 17
9 9
10 8
11 19
12 11
13 15
14 14
15 21
16 23
17 25
18 10
19 31
20 35
21 27
22 16
23 29
24 37
25 45
26 20
27 47
28 39
29 33
30 12
31 43
32 49
33 53
34 6
35 41
36 51
37 59
38 22
39 61
40 55
41 73
42 34
43 65
44 57
45 67
46 38
47 71
48 63
49 69
50 24
51 77
52 81
53 75
54 18
55 83
56 87
57 89
58 48
59 93
60 101
61 95
62 28

List of values

[1, 2, 3, 5, 7, 4, 13, 17, 9, 8, 19, 11, 15, 14, 21, 23, 25, 10, 31, 35, 27, 16, 29, 37, 45, 20, 47, 39, 33, 12, 43, 49, 53, 6, 41, 51, 59, 22, 61, 55, 73, 34, 65, 57, 67, 38, 71, 63, 69, 24, 77, 81, 75, 18, 83, 87, 89, 48, 93, 101, 95, 28]

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

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