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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.

A144011 E.g.f. satisfies: A'(x) = 1/(1 - x*A(x))^2 with A(0)=1.

Table of values

n a(n)
0 1
1 1
2 2
3 10
4 72
5 704
6 8640
7 127968
8 2220288
9 44179200
10 991802880
11 24799656960
12 683533762560
13 20589288993792
14 672920058230784
15 23717386619136000
16 896730039462297600
17 36203980633475973120
18 1554541449858851143680

List of values

[1, 1, 2, 10, 72, 704, 8640, 127968, 2220288, 44179200, 991802880, 24799656960, 683533762560, 20589288993792, 672920058230784, 23717386619136000, 896730039462297600, 36203980633475973120, 1554541449858851143680]

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

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