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.

A371614 G.f. satisfies A(x) = ( 1 + x / (1 - x*A(x)^2)^2 )^2.

Table of values

n a(n)
0 1
1 2
2 5
3 26
4 138
5 814
6 5051
7 32550
8 215792
9 1461934
10 10077345
11 70450980
12 498328320
13 3559894566
14 25646621725
15 186122575840
16 1359384244220
17 9984580141702
18 73703387448245
19 546492958156148
20 4068417329371228
21 30397841636794944
22 227872480308702892

List of values

[1, 2, 5, 26, 138, 814, 5051, 32550, 215792, 1461934, 10077345, 70450980, 498328320, 3559894566, 25646621725, 186122575840, 1359384244220, 9984580141702, 73703387448245, 546492958156148, 4068417329371228, 30397841636794944, 227872480308702892]

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

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