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.

A222306 Numbers k such that 4k is in A045980.

Table of values

n a(n)
1 0
2 2
3 4
4 7
5 14
6 16
7 18
8 31
9 32
10 38
11 52
12 54
13 56
14 70
15 74
16 79
17 86
18 108
19 112
20 117
21 122
22 126
23 128
24 130
25 144
26 151
27 182
28 189
29 196
30 234
31 247
32 248
33 250
34 252
35 254
36 256
37 266
38 268
39 304
40 326
41 333
42 338
43 364
44 367
45 378
46 416
47 430
48 432
49 434
50 436
51 448
52 486
53 500
54 511
55 515
56 518
57 542
58 549
59 556
60 558
61 560
62 592
63 632
64 635
65 662
66 670
67 679
68 682

List of values

[0, 2, 4, 7, 14, 16, 18, 31, 32, 38, 52, 54, 56, 70, 74, 79, 86, 108, 112, 117, 122, 126, 128, 130, 144, 151, 182, 189, 196, 234, 247, 248, 250, 252, 254, 256, 266, 268, 304, 326, 333, 338, 364, 367, 378, 416, 430, 432, 434, 436, 448, 486, 500, 511, 515, 518, 542, 549, 556, 558, 560, 592, 632, 635, 662, 670, 679, 682]

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

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