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.

A214431 E.g.f. satisfies: A(x) = x + arcsin( A(x) )^2.

Table of values

n a(n)
1 1
2 2
3 12
4 128
5 1920
6 37088
7 876288
8 24478848
9 789208320
10 28841682432
11 1178155579392
12 53196745543680
13 2630883967315968
14 141432764970270720
15 8211780541909352448
16 512119065654535618560
17 34141138126195739394048
18 2422954554718763388764160
19 182378340941780059828518912

List of values

[1, 2, 12, 128, 1920, 37088, 876288, 24478848, 789208320, 28841682432, 1178155579392, 53196745543680, 2630883967315968, 141432764970270720, 8211780541909352448, 512119065654535618560, 34141138126195739394048, 2422954554718763388764160, 182378340941780059828518912]

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

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