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.

A383819 Decimal expansion of -Sum_{k>=1} mu(3*k)/(27^k + 1), where mu is the Möbius function.

Table of values

n a(n)
0 0
1 3
2 4
3 3
4 4
5 4
6 3
7 5
8 2
9 9
10 1
11 3
12 2
13 7
14 8
15 1
16 7
17 5
18 2
19 8
20 8
21 8
22 2
23 7
24 5
25 2
26 9
27 0
28 3
29 4
30 4
31 9
32 6
33 9
34 3
35 1
36 4
37 1
38 9
39 9
40 4
41 4
42 2
43 0
44 3
45 2
46 9
47 7
48 5
49 2
50 1
51 0
52 4
53 9
54 5
55 4
56 4
57 8
58 0
59 3
60 9
61 8
62 6
63 3
64 4
65 3
66 9
67 1
68 5
69 3
70 9
71 1
72 9
73 4
74 8
75 1
76 0
77 2
78 0
79 7
80 3
81 3
82 9
83 5
84 4
85 4
86 6
87 3
88 0
89 0
90 2
91 7
92 4
93 5
94 6
95 4
96 8
97 7
98 7
99 4
100 3
101 0
102 1
103 7
104 5
105 0
106 4
107 4
108 1
109 8
110 2

List of values

[0, 3, 4, 3, 4, 4, 3, 5, 2, 9, 1, 3, 2, 7, 8, 1, 7, 5, 2, 8, 8, 8, 2, 7, 5, 2, 9, 0, 3, 4, 4, 9, 6, 9, 3, 1, 4, 1, 9, 9, 4, 4, 2, 0, 3, 2, 9, 7, 5, 2, 1, 0, 4, 9, 5, 4, 4, 8, 0, 3, 9, 8, 6, 3, 4, 3, 9, 1, 5, 3, 9, 1, 9, 4, 8, 1, 0, 2, 0, 7, 3, 3, 9, 5, 4, 4, 6, 3, 0, 0, 2, 7, 4, 5, 6, 4, 8, 7, 7, 4, 3, 0, 1, 7, 5, 0, 4, 4, 1, 8, 2]