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.

A226760 E.g.f.: A(x) = x + tanh(A(x)^2).

Table of values

n a(n)
1 1
2 2
3 12
4 120
5 1680
6 30000
7 651840
8 16692480
9 492307200
10 16432899840
11 612414190080
12 25205181281280
13 1135434972672000
14 55567263749437440
15 2935699697464934400
16 166525788640142131200
17 10094443872515806003200
18 651211844046521735577600
19 44547029929095149430374400

List of values

[1, 2, 12, 120, 1680, 30000, 651840, 16692480, 492307200, 16432899840, 612414190080, 25205181281280, 1135434972672000, 55567263749437440, 2935699697464934400, 166525788640142131200, 10094443872515806003200, 651211844046521735577600, 44547029929095149430374400]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.