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.

A357707 Numbers whose prime indices have equal number of parts congruent to each of 1 and 3 (mod 4).

Table of values

n a(n)
1 1
2 3
3 7
4 9
5 10
6 13
7 19
8 21
9 27
10 29
11 30
12 34
13 37
14 39
15 43
16 49
17 53
18 55
19 57
20 61
21 62
22 63
23 70
24 71
25 79
26 81
27 87
28 89
29 90
30 91
31 94
32 100
33 101
34 102
35 107
36 111
37 113
38 115
39 117
40 129
41 130
42 131
43 133
44 134
45 139
46 147
47 151
48 159
49 163
50 165
51 166
52 169
53 171
54 173
55 181
56 183
57 186
58 187
59 189

List of values

[1, 3, 7, 9, 10, 13, 19, 21, 27, 29, 30, 34, 37, 39, 43, 49, 53, 55, 57, 61, 62, 63, 70, 71, 79, 81, 87, 89, 90, 91, 94, 100, 101, 102, 107, 111, 113, 115, 117, 129, 130, 131, 133, 134, 139, 147, 151, 159, 163, 165, 166, 169, 171, 173, 181, 183, 186, 187, 189]

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

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