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.

A377228 Repdigits which are also Harshad numbers.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 111
11 222
12 333
13 444
14 555
15 666
16 777
17 888
18 999
19 111111111
20 222222222
21 333333333
22 444444444
23 555555555
24 666666666
25 777777777
26 888888888
27 999999999
28 111111111111111111111111111
29 222222222222222222222222222
30 333333333333333333333333333
31 444444444444444444444444444

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 111, 222, 333, 444, 555, 666, 777, 888, 999, 111111111, 222222222, 333333333, 444444444, 555555555, 666666666, 777777777, 888888888, 999999999, 111111111111111111111111111, 222222222222222222222222222, 333333333333333333333333333, 444444444444444444444444444]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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