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.

A373460 Numbers k such that k and k+1 both have an equal number of even and odd digits.

Table of values

n a(n)
1 29
2 49
3 69
4 89
5 1009
6 1029
7 1049
8 1069
9 1089
10 1209
11 1229
12 1249
13 1269
14 1289
15 1409
16 1429
17 1449
18 1469
19 1489
20 1609
21 1629
22 1649
23 1669
24 1689
25 1809
26 1829
27 1849
28 1869
29 1889
30 2109
31 2129
32 2149
33 2169
34 2189
35 2309
36 2329
37 2349
38 2369
39 2389
40 2509
41 2529
42 2549
43 2569
44 2589
45 2709

List of values

[29, 49, 69, 89, 1009, 1029, 1049, 1069, 1089, 1209, 1229, 1249, 1269, 1289, 1409, 1429, 1449, 1469, 1489, 1609, 1629, 1649, 1669, 1689, 1809, 1829, 1849, 1869, 1889, 2109, 2129, 2149, 2169, 2189, 2309, 2329, 2349, 2369, 2389, 2509, 2529, 2549, 2569, 2589, 2709]