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.

A209316 E.g.f.: Sum_{n>=0} a(n) * (cos(n^2*x) - sin(n^2*x)) * x^n/n! = 1/(1-x).

Table of values

n a(n)
0 1
1 1
2 4
3 57
4 2456
5 240205
6 44616096
7 14030856525
8 6897867308800
9 4999592004999705
10 5107861266649227520
11 7098997630368216900833
12 13040338287878632604362752
13 30913685990004537377333201253
14 92695803952674372198927320920064
15 345599063527286969179932122231749365

List of values

[1, 1, 4, 57, 2456, 240205, 44616096, 14030856525, 6897867308800, 4999592004999705, 5107861266649227520, 7098997630368216900833, 13040338287878632604362752, 30913685990004537377333201253, 92695803952674372198927320920064, 345599063527286969179932122231749365]