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.

A385554 Period of {binomial(N,n) mod 10: N in Z}.

Table of values

n a(n)
0 1
1 10
2 20
3 20
4 40
5 200
6 200
7 200
8 400
9 400
10 400
11 400
12 400
13 400
14 400
15 400
16 800
17 800
18 800
19 800
20 800
21 800
22 800
23 800
24 800
25 4000
26 4000
27 4000
28 4000
29 4000
30 4000
31 4000
32 8000
33 8000
34 8000
35 8000
36 8000
37 8000
38 8000
39 8000
40 8000
41 8000
42 8000
43 8000
44 8000
45 8000
46 8000
47 8000
48 8000
49 8000
50 8000
51 8000

List of values

[1, 10, 20, 20, 40, 200, 200, 200, 400, 400, 400, 400, 400, 400, 400, 400, 800, 800, 800, 800, 800, 800, 800, 800, 800, 4000, 4000, 4000, 4000, 4000, 4000, 4000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000, 8000]