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.

A065816 Numbers k such that the alternating sum of digits of k^2 is 0.

Table of values

n a(n)
1 11
2 22
3 33
4 55
5 66
6 88
7 99
8 110
9 121
10 132
11 165
12 198
13 209
14 220
15 231
16 242
17 264
18 319
19 330
20 374
21 385
22 429
23 451
24 462
25 484
26 495
27 506
28 517
29 528
30 550
31 561
32 583
33 605
34 616
35 649
36 660
37 671
38 682
39 715
40 737
41 748
42 814
43 836
44 847
45 880
46 891
47 902
48 913
49 924
50 935
51 957
52 990

List of values

[11, 22, 33, 55, 66, 88, 99, 110, 121, 132, 165, 198, 209, 220, 231, 242, 264, 319, 330, 374, 385, 429, 451, 462, 484, 495, 506, 517, 528, 550, 561, 583, 605, 616, 649, 660, 671, 682, 715, 737, 748, 814, 836, 847, 880, 891, 902, 913, 924, 935, 957, 990]