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.

A217319 Numbers with binary representation ending in 4*k+2 or 4*k+3 zeros.

Table of values

n a(n)
1 4
2 8
3 12
4 20
5 24
6 28
7 36
8 40
9 44
10 52
11 56
12 60
13 64
14 68
15 72
16 76
17 84
18 88
19 92
20 100
21 104
22 108
23 116
24 120
25 124
26 128
27 132
28 136
29 140
30 148
31 152
32 156
33 164
34 168
35 172
36 180
37 184
38 188
39 192
40 196
41 200
42 204
43 212
44 216
45 220
46 228
47 232
48 236
49 244
50 248
51 252
52 260
53 264
54 268
55 276
56 280

List of values

[4, 8, 12, 20, 24, 28, 36, 40, 44, 52, 56, 60, 64, 68, 72, 76, 84, 88, 92, 100, 104, 108, 116, 120, 124, 128, 132, 136, 140, 148, 152, 156, 164, 168, 172, 180, 184, 188, 192, 196, 200, 204, 212, 216, 220, 228, 232, 236, 244, 248, 252, 260, 264, 268, 276, 280]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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