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.

A259154 Number of values v whose pi-based arithmetic derivative equals n.

Table of values

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

List of values

[2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 2, 3, 1, 1, 2, 1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 1, 1, 1, 2, 2, 3, 2, 1, 2, 1, 2, 1, 1, 1, 3, 1, 1, 3, 1, 1, 1, 1, 2, 1, 1, 2, 3, 2, 2, 2, 1, 2, 1, 1, 2, 2, 1, 2, 1, 1, 2, 1, 2, 1, 2, 1, 3, 1, 1, 2, 2, 1, 2, 2, 1, 1, 1, 3, 3, 2, 2, 2, 1, 1, 1, 1, 2, 2, 2, 2, 3, 1, 1, 1, 1, 1, 1, 1, 2]