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.

A349358 Dirichlet inverse of A064216, which is A064989(2n-1), where A064989 is fully multiplicative with a(2) = 1 and a(p) = prevprime(p) for odd primes p.

Table of values

n a(n)
1 1
2 -2
3 -3
4 -1
5 -4
6 5
7 -11
8 6
9 -4
10 -1
11 -10
12 3
13 -9
14 36
15 1
16 -24
17 -14
18 25
19 -31
20 38
21 29
22 -1
23 -12
24 -29
25 -9
26 10
27 4
28 -11
29 -34
30 53
31 -59
32 62
33 27
34 -5
35 50
36 -41
37 -71
38 106
39 19
40 -83
41 -16
42 -125
43 -39
44 98
45 51
46 -7
47 -58
48 184
49 32
50 112
51 -13
52 -15
53 -30
54 -84
55 -27
56 -170
57 77
58 79
59 -44
60 -109
61 -49
62 162
63 184
64 -84
65 -10
66 31
67 -85
68 192
69 -59
70 -75
71 -86

List of values

[1, -2, -3, -1, -4, 5, -11, 6, -4, -1, -10, 3, -9, 36, 1, -24, -14, 25, -31, 38, 29, -1, -12, -29, -9, 10, 4, -11, -34, 53, -59, 62, 27, -5, 50, -41, -71, 106, 19, -83, -16, -125, -39, 98, 51, -7, -58, 184, 32, 112, -13, -15, -30, -84, -27, -170, 77, 79, -44, -109, -49, 162, 184, -84, -10, 31, -85, 192, -59, -75, -86]