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.

A301834 G.f. A(x) satisfies: A(x) = 1/(1 - x*A(x)/(1 - 4*x*A(x)/(1 - 9*x*A(x)/(1 - 16*x*A(x)/(1 - ... - k^2*x*A(x)/(1 - ...)))))), a continued fraction.

Table of values

n a(n)
0 1
1 1
2 6
3 77
4 1710
5 59882
6 3091200
7 222190789
8 21227659638
9 2599346122814
10 396581942797668
11 73721984076543090
12 16398099489074850108
13 4299479561194904805396
14 1312142733349302902243508
15 461104766297721671082897333
16 184846637953491751729984324518
17 83842823980101547405726058204534

List of values

[1, 1, 6, 77, 1710, 59882, 3091200, 222190789, 21227659638, 2599346122814, 396581942797668, 73721984076543090, 16398099489074850108, 4299479561194904805396, 1312142733349302902243508, 461104766297721671082897333, 184846637953491751729984324518, 83842823980101547405726058204534]