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.

A072081 Numbers divisible by the square of the sum of their digits in base 10.

Table of values

n a(n)
1 1
2 10
3 20
4 50
5 81
6 100
7 112
8 162
9 200
10 243
11 324
12 392
13 400
14 405
15 500
16 512
17 605
18 648
19 810
20 972
21 1000
22 1053
23 1100
24 1120
25 1134
26 1183
27 1215
28 1296
29 1400
30 1620
31 1701
32 1900
33 1944
34 2000
35 2025
36 2106
37 2156
38 2240
39 2268
40 2300
41 2401
42 2430
43 2511
44 2592
45 2704
46 2800
47 2916

List of values

[1, 10, 20, 50, 81, 100, 112, 162, 200, 243, 324, 392, 400, 405, 500, 512, 605, 648, 810, 972, 1000, 1053, 1100, 1120, 1134, 1183, 1215, 1296, 1400, 1620, 1701, 1900, 1944, 2000, 2025, 2106, 2156, 2240, 2268, 2300, 2401, 2430, 2511, 2592, 2704, 2800, 2916]