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.

A169663 Numbers k divisible by the sum of the digits and the sum of the squares of digits of k (in base 10).

Table of values

n a(n)
1 1
2 10
3 20
4 50
5 100
6 110
7 111
8 120
9 133
10 200
11 210
12 240
13 315
14 360
15 372
16 400
17 420
18 480
19 500
20 550
21 630
22 803
23 1000
24 1010
25 1011
26 1020
27 1071
28 1100
29 1101
30 1110
31 1134
32 1148
33 1200
34 1300
35 1302
36 1330
37 1344
38 1431
39 1547
40 2000
41 2010
42 2023
43 2040
44 2100
45 2196
46 2200
47 2220

List of values

[1, 10, 20, 50, 100, 110, 111, 120, 133, 200, 210, 240, 315, 360, 372, 400, 420, 480, 500, 550, 630, 803, 1000, 1010, 1011, 1020, 1071, 1100, 1101, 1110, 1134, 1148, 1200, 1300, 1302, 1330, 1344, 1431, 1547, 2000, 2010, 2023, 2040, 2100, 2196, 2200, 2220]