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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.

A373314 Expansion of g.f. A(x) satisfying A(A(x)) - 4*A(A(A(x)))^2 = x.

Table of values

n a(n)
1 1
2 2
3 20
4 304
5 5728
6 123680
7 2942016
8 75356544
9 2048446208
10 58517294080
11 1744472116224
12 53991571224576
13 1728111953805312
14 57027260271980544
15 1935586663121272832
16 67440373642584637440
17 2408328339125296824320
18 88029604711420113190912
19 3289877540493975587913728
20 125591805077248068782129152

List of values

[1, 2, 20, 304, 5728, 123680, 2942016, 75356544, 2048446208, 58517294080, 1744472116224, 53991571224576, 1728111953805312, 57027260271980544, 1935586663121272832, 67440373642584637440, 2408328339125296824320, 88029604711420113190912, 3289877540493975587913728, 125591805077248068782129152]

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

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