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.

A200318 E.g.f. satisfies: A(x) = x-1 + cosh(A(x)).

Table of values

n a(n)
1 1
2 1
3 3
4 16
5 120
6 1156
7 13608
8 189316
9 3039060
10 55291336
11 1124309208
12 25268818576
13 622008616320
14 16642670404816
15 480923246983728
16 14926731083999296
17 495243684302520000
18 17491488288340789696
19 655224017429959987968
20 25947019896579324410176
21 1083050878686674070676800

List of values

[1, 1, 3, 16, 120, 1156, 13608, 189316, 3039060, 55291336, 1124309208, 25268818576, 622008616320, 16642670404816, 480923246983728, 14926731083999296, 495243684302520000, 17491488288340789696, 655224017429959987968, 25947019896579324410176, 1083050878686674070676800]