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.

A257247 Numbers n such that A257245(n) = A257246(n), or equally, where A257244(2n) = A257244(2n-1).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 8
8 9
9 10
10 11
11 12
12 14
13 17
14 20
15 23
16 27
17 31
18 36
19 49
20 51
21 56
22 59
23 63
24 66
25 67
26 69
27 74
28 78
29 81
30 88
31 89
32 91
33 93
34 97
35 99
36 101
37 102
38 114
39 116
40 120
41 123
42 126
43 134
44 141
45 144
46 146
47 148
48 152
49 161
50 163
51 172
52 173
53 179
54 192
55 194
56 195
57 202
58 207
59 214
60 219
61 223
62 227
63 235
64 240
65 242
66 246
67 250
68 252
69 256

List of values

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 14, 17, 20, 23, 27, 31, 36, 49, 51, 56, 59, 63, 66, 67, 69, 74, 78, 81, 88, 89, 91, 93, 97, 99, 101, 102, 114, 116, 120, 123, 126, 134, 141, 144, 146, 148, 152, 161, 163, 172, 173, 179, 192, 194, 195, 202, 207, 214, 219, 223, 227, 235, 240, 242, 246, 250, 252, 256]

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

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