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.

A135499 Numbers for which Sum_digits(odd positions) = Sum_digits(even positions).

Table of values

n a(n)
1 11
2 22
3 33
4 44
5 55
6 66
7 77
8 88
9 99
10 110
11 121
12 132
13 143
14 154
15 165
16 176
17 187
18 198
19 220
20 231
21 242
22 253
23 264
24 275
25 286
26 297
27 330
28 341
29 352
30 363
31 374
32 385
33 396
34 440
35 451
36 462
37 473
38 484
39 495
40 550
41 561
42 572
43 583
44 594
45 660
46 671
47 682
48 693
49 770
50 781
51 792
52 880
53 891
54 990

List of values

[11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132, 143, 154, 165, 176, 187, 198, 220, 231, 242, 253, 264, 275, 286, 297, 330, 341, 352, 363, 374, 385, 396, 440, 451, 462, 473, 484, 495, 550, 561, 572, 583, 594, 660, 671, 682, 693, 770, 781, 792, 880, 891, 990]