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.

A096882 Expansion of g.f. (1 + 7*x)/(1 - 50*x^2).

Table of values

n a(n)
0 1
1 7
2 50
3 350
4 2500
5 17500
6 125000
7 875000
8 6250000
9 43750000
10 312500000
11 2187500000
12 15625000000
13 109375000000
14 781250000000
15 5468750000000
16 39062500000000
17 273437500000000
18 1953125000000000
19 13671875000000000
20 97656250000000000
21 683593750000000000
22 4882812500000000000

List of values

[1, 7, 50, 350, 2500, 17500, 125000, 875000, 6250000, 43750000, 312500000, 2187500000, 15625000000, 109375000000, 781250000000, 5468750000000, 39062500000000, 273437500000000, 1953125000000000, 13671875000000000, 97656250000000000, 683593750000000000, 4882812500000000000]