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.

A297001 Numbers k such that A296992(k) = 2.

Table of values

n a(n)
1 3
2 9
3 12
4 18
5 21
6 27
7 36
8 40
9 42
10 48
11 54
12 72
13 81
14 84
15 108
16 120
17 135
18 144
19 162
20 168
21 189
22 192
23 216
24 243
25 270
26 280
27 324
28 336
29 360
30 378
31 432
32 448
33 486
34 540
35 576
36 640
37 648
38 672
39 729
40 756
41 768
42 828
43 840
44 864
45 945
46 972
47 1080
48 1152
49 1296
50 1344
51 1458
52 1512
53 1701
54 1728
55 1890

List of values

[3, 9, 12, 18, 21, 27, 36, 40, 42, 48, 54, 72, 81, 84, 108, 120, 135, 144, 162, 168, 189, 192, 216, 243, 270, 280, 324, 336, 360, 378, 432, 448, 486, 540, 576, 640, 648, 672, 729, 756, 768, 828, 840, 864, 945, 972, 1080, 1152, 1296, 1344, 1458, 1512, 1701, 1728, 1890]

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

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