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.

A110595 a(1)=5. For n > 1, a(n) = 4*5^(n-1) = A005054(n).

Table of values

n a(n)
1 5
2 20
3 100
4 500
5 2500
6 12500
7 62500
8 312500
9 1562500
10 7812500
11 39062500
12 195312500
13 976562500
14 4882812500
15 24414062500
16 122070312500
17 610351562500
18 3051757812500
19 15258789062500
20 76293945312500
21 381469726562500

List of values

[5, 20, 100, 500, 2500, 12500, 62500, 312500, 1562500, 7812500, 39062500, 195312500, 976562500, 4882812500, 24414062500, 122070312500, 610351562500, 3051757812500, 15258789062500, 76293945312500, 381469726562500]