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.

A356780 Coefficients in the odd function A(x) such that: A(x) = A( x^2 + 2*x^2*A(x)^2 )^(1/2), with A(0)=0, A'(0)=1.

Table of values

n a(n)
1 1
2 1
3 2
4 6
5 21
6 78
7 303
8 1223
9 5085
10 21623
11 93585
12 410894
13 1825682
14 8193544
15 37087449
16 169114547
17 776110247
18 3581944258
19 16614576945
20 77410877233
21 362126147797
22 1700179143293
23 8008689767674
24 37838553977426
25 179268540549758
26 851478474635404
27 4053760582437106

List of values

[1, 1, 2, 6, 21, 78, 303, 1223, 5085, 21623, 93585, 410894, 1825682, 8193544, 37087449, 169114547, 776110247, 3581944258, 16614576945, 77410877233, 362126147797, 1700179143293, 8008689767674, 37838553977426, 179268540549758, 851478474635404, 4053760582437106]