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.

A062285 Numbers with the most significant digit even and alternating parity of digits.

Table of values

n a(n)
1 0
2 2
3 4
4 6
5 8
6 21
7 23
8 25
9 27
10 29
11 41
12 43
13 45
14 47
15 49
16 61
17 63
18 65
19 67
20 69
21 81
22 83
23 85
24 87
25 89
26 210
27 212
28 214
29 216
30 218
31 230
32 232
33 234
34 236
35 238
36 250
37 252
38 254
39 256
40 258
41 270
42 272
43 274
44 276
45 278
46 290
47 292
48 294
49 296
50 298
51 410
52 412
53 414
54 416
55 418
56 430
57 432
58 434
59 436

List of values

[0, 2, 4, 6, 8, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61, 63, 65, 67, 69, 81, 83, 85, 87, 89, 210, 212, 214, 216, 218, 230, 232, 234, 236, 238, 250, 252, 254, 256, 258, 270, 272, 274, 276, 278, 290, 292, 294, 296, 298, 410, 412, 414, 416, 418, 430, 432, 434, 436]

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

Content is available under The OEIS End-User License Agreement.