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.

A381385 E.g.f. A(x) satisfies A(x) = 1/( 1 - sin(x * A(x)) / A(x) )^2.

Table of values

n a(n)
0 1
1 2
2 6
3 22
4 64
5 -398
6 -14768
7 -288458
8 -4695168
9 -62117470
10 -385004032
11 15463485398
12 923640068096
13 33487329741842
14 957927747201024
15 20185023268062070
16 95909717192212480
17 -21197461265149558718
18 -1619210077600334151680
19 -82170388240550451506282
20 -3226620083793471277105152

List of values

[1, 2, 6, 22, 64, -398, -14768, -288458, -4695168, -62117470, -385004032, 15463485398, 923640068096, 33487329741842, 957927747201024, 20185023268062070, 95909717192212480, -21197461265149558718, -1619210077600334151680, -82170388240550451506282, -3226620083793471277105152]