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.

A307695 Expansion of 1/(sqrt(1-4*x)*sqrt(1-16*x)).

Table of values

n a(n)
0 1
1 10
2 118
3 1540
4 21286
5 304300
6 4443580
7 65830600
8 985483270
9 14869654300
10 225759595348
11 3444812388280
12 52781007848284
13 811510465220920
14 12513859077134008
15 193460383702061200
16 2997463389599395270
17 46532910920993515900
18 723626591914643806180
19 11270311875128088314200

List of values

[1, 10, 118, 1540, 21286, 304300, 4443580, 65830600, 985483270, 14869654300, 225759595348, 3444812388280, 52781007848284, 811510465220920, 12513859077134008, 193460383702061200, 2997463389599395270, 46532910920993515900, 723626591914643806180, 11270311875128088314200]