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.

A370388 First appearance of prime_i in A369797 or 0 if no such appearance occurs, with p_0 being 1. (A008578 but with a different offset.)

Table of values

n a(n)
0 10
1 6
2 0
3 4
4 3
5 8
6 5
7 12
8 7
9 16
10 20
11 11
12 13
13 28
14 15
15 32
16 36
17 40
18 21
19 23
20 48
21 25
22 27
23 56
24 60
25 33
26 68
27 35
28 72
29 37
30 76
31 43
32 88
33 92
34 47
35 100
36 51
37 53
38 55
39 112
40 116
41 120
42 61
43 128
44 65
45 132
46 67
47 71
48 75
49 152
50 77
51 156
52 160
53 81
54 168
55 172
56 176
57 180
58 91
59 93
60 188
61 95
62 196
63 103
64 208
65 105
66 212

List of values

[10, 6, 0, 4, 3, 8, 5, 12, 7, 16, 20, 11, 13, 28, 15, 32, 36, 40, 21, 23, 48, 25, 27, 56, 60, 33, 68, 35, 72, 37, 76, 43, 88, 92, 47, 100, 51, 53, 55, 112, 116, 120, 61, 128, 65, 132, 67, 71, 75, 152, 77, 156, 160, 81, 168, 172, 176, 180, 91, 93, 188, 95, 196, 103, 208, 105, 212]

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

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