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.

A344609 Numbers whose alternating sum of prime indices is >= 0.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 7
7 8
8 9
9 11
10 12
11 13
12 16
13 17
14 18
15 19
16 20
17 23
18 25
19 27
20 28
21 29
22 30
23 31
24 32
25 36
26 37
27 41
28 42
29 43
30 44
31 45
32 47
33 48
34 49
35 50
36 52
37 53
38 59
39 61
40 63
41 64
42 66
43 67
44 68
45 70
46 71
47 72
48 73
49 75
50 76
51 78
52 79
53 80
54 81
55 83
56 89
57 92
58 97
59 98
60 99
61 100
62 101
63 102
64 103
65 105
66 107

List of values

[1, 2, 3, 4, 5, 7, 8, 9, 11, 12, 13, 16, 17, 18, 19, 20, 23, 25, 27, 28, 29, 30, 31, 32, 36, 37, 41, 42, 43, 44, 45, 47, 48, 49, 50, 52, 53, 59, 61, 63, 64, 66, 67, 68, 70, 71, 72, 73, 75, 76, 78, 79, 80, 81, 83, 89, 92, 97, 98, 99, 100, 101, 102, 103, 105, 107]