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.

A160818 Each number is the average of the numbers formed by all the possible permutations of the digits of that number.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 11
11 22
12 33
13 44
14 55
15 66
16 77
17 88
18 99
19 111
20 222
21 333
22 370
23 407
24 444
25 481
26 518
27 555
28 592
29 629
30 666
31 777
32 888
33 999
34 1111
35 2222
36 3333
37 4444
38 5555
39 6666
40 7777
41 8888
42 9999
43 11111
44 22222
45 33333
46 44444
47 55555
48 66666
49 77777
50 88888
51 99999
52 111111

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 22, 33, 44, 55, 66, 77, 88, 99, 111, 222, 333, 370, 407, 444, 481, 518, 555, 592, 629, 666, 777, 888, 999, 1111, 2222, 3333, 4444, 5555, 6666, 7777, 8888, 9999, 11111, 22222, 33333, 44444, 55555, 66666, 77777, 88888, 99999, 111111]