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.

A327864 Numbers whose arithmetic derivative is a multiple of 4, cf. A003415.

Table of values

n a(n)
1 0
2 1
3 4
4 8
5 12
6 15
7 16
8 20
9 24
10 28
11 32
12 35
13 36
14 39
15 40
16 44
17 48
18 51
19 52
20 55
21 56
22 60
23 64
24 68
25 72
26 76
27 80
28 81
29 84
30 87
31 88
32 91
33 92
34 95
35 96
36 100
37 104
38 108
39 111
40 112
41 115
42 116
43 119
44 120
45 123
46 124
47 128
48 132
49 136
50 140
51 143
52 144
53 148
54 152
55 155
56 156
57 159
58 160
59 164
60 168
61 172
62 176
63 180
64 183
65 184
66 187
67 188
68 189
69 192
70 196
71 200
72 203

List of values

[0, 1, 4, 8, 12, 15, 16, 20, 24, 28, 32, 35, 36, 39, 40, 44, 48, 51, 52, 55, 56, 60, 64, 68, 72, 76, 80, 81, 84, 87, 88, 91, 92, 95, 96, 100, 104, 108, 111, 112, 115, 116, 119, 120, 123, 124, 128, 132, 136, 140, 143, 144, 148, 152, 155, 156, 159, 160, 164, 168, 172, 176, 180, 183, 184, 187, 188, 189, 192, 196, 200, 203]