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.

A084135 a(n) = 10*a(n-1) - 15*a(n-2), a(0)=1, a(1)=5.

Table of values

n a(n)
0 1
1 5
2 35
3 275
4 2225
5 18125
6 147875
7 1206875
8 9850625
9 80403125
10 656271875
11 5356671875
12 43722640625
13 356876328125
14 2912923671875
15 23776091796875
16 194067062890625
17 1584029251953125
18 12929286576171875
19 105532426982421875

List of values

[1, 5, 35, 275, 2225, 18125, 147875, 1206875, 9850625, 80403125, 656271875, 5356671875, 43722640625, 356876328125, 2912923671875, 23776091796875, 194067062890625, 1584029251953125, 12929286576171875, 105532426982421875]