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.

A353446 Let g be the inverse Möbius transform of the Eisenstein integer-valued function f defined in A353445. a(n) is twice the real part of g(n).

Table of values

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

List of values

[2, 1, 1, 0, 1, 2, 1, 2, 0, -1, 1, 0, 1, 2, 2, 1, 1, 0, 1, 0, -1, -1, 1, 1, 0, 2, 2, 0, 1, 1, 1, 0, 2, -1, 2, 0, 1, 2, -1, 1, 1, 1, 1, 0, 0, -1, 1, 2, 0, 0, 2, 0, 1, 1, -1, 1, -1, 2, 1, 0, 1, -1, 0, 2, 2, 1, 1, 0, 2, 1, 1, 0, 1, 2, 0, 0, 2, 1, 1, -1, 1, -1, 1, 0, -1, 2, -1, 1, 1, 0, -1, 0, 2, -1, 2, 0, 1, 0, 0, 0, 1]