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.

A376692 Numbers with the most significant digit odd and alternating parity of digits.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 9
6 10
7 12
8 14
9 16
10 18
11 30
12 32
13 34
14 36
15 38
16 50
17 52
18 54
19 56
20 58
21 70
22 72
23 74
24 76
25 78
26 90
27 92
28 94
29 96
30 98
31 101
32 103
33 105
34 107
35 109
36 121
37 123
38 125
39 127
40 129
41 141
42 143
43 145
44 147
45 149
46 161
47 163
48 165
49 167
50 169
51 181
52 183
53 185
54 187
55 189
56 301
57 303
58 305
59 307
60 309

List of values

[1, 3, 5, 7, 9, 10, 12, 14, 16, 18, 30, 32, 34, 36, 38, 50, 52, 54, 56, 58, 70, 72, 74, 76, 78, 90, 92, 94, 96, 98, 101, 103, 105, 107, 109, 121, 123, 125, 127, 129, 141, 143, 145, 147, 149, 161, 163, 165, 167, 169, 181, 183, 185, 187, 189, 301, 303, 305, 307, 309]

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

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