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.

A110050 Expansion of (2+9*x-24*x^3+16*x^4-30*x^2) / ((1-x)*(2*x+1)*(2*x-1)*(4*x^2+4*x-1)).

Table of values

n a(n)
0 2
1 19
2 73
3 369
4 1697
5 8241
6 39441
7 190609
8 918929
9 4437649
10 21421201
11 103433361
12 499397777
13 2411316369
14 11642774673
15 56216331409
16 271436096657
17 1310609581201
18 6328181400721
19 30555163403409
20 147533373973649

List of values

[2, 19, 73, 369, 1697, 8241, 39441, 190609, 918929, 4437649, 21421201, 103433361, 499397777, 2411316369, 11642774673, 56216331409, 271436096657, 1310609581201, 6328181400721, 30555163403409, 147533373973649]