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.

A239204 Expansion of ((x-1)*sqrt(x^2-6*x+1)-x^2-4*x+1)/(8*x^3).

Table of values

n a(n)
0 1
1 4
2 17
3 76
4 353
5 1688
6 8257
7 41128
8 207905
9 1063932
10 5501073
11 28695252
12 150827073
13 798054000
14 4247388417
15 22722717328
16 122125206977
17 659101365812
18 3570473750929
19 19407758970268
20 105820555054241
21 578622868877704
22 3172136074486337

List of values

[1, 4, 17, 76, 353, 1688, 8257, 41128, 207905, 1063932, 5501073, 28695252, 150827073, 798054000, 4247388417, 22722717328, 122125206977, 659101365812, 3570473750929, 19407758970268, 105820555054241, 578622868877704, 3172136074486337]

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

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