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.

A096842 Sigma applied to A096841 produces these repdigits: a[n]=A000203[A096841(n)].

Table of values

n a(n)
1 1
2 3
3 4
4 7
5 6
6 8
7 44
8 222
9 444
10 888
11 444
12 888
13 888
14 2222
15 6666
16 8888
17 8888
18 222222
19 88888
20 222222
21 444444
22 444444
23 888888
24 444444
25 444444
26 666666
27 888888
28 888888
29 888888
30 888888
31 888888
32 444444
33 444444
34 888888
35 888888
36 888888
37 888888
38 888888

List of values

[1, 3, 4, 7, 6, 8, 44, 222, 444, 888, 444, 888, 888, 2222, 6666, 8888, 8888, 222222, 88888, 222222, 444444, 444444, 888888, 444444, 444444, 666666, 888888, 888888, 888888, 888888, 888888, 444444, 444444, 888888, 888888, 888888, 888888, 888888]

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

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