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.

A301833 G.f. A(x) satisfies: A(x) = 1/(1 - 2*x*A(x)/(1 - 2*x*A(x)/(1 - 4*x*A(x)/(1 - 4*x*A(x)/(1 - 6*x*A(x)/(1 - 6*x*A(x)/(1 - ...))))))), a continued fraction.

Table of values

n a(n)
0 1
1 2
2 12
3 104
4 1104
5 13472
6 183488
7 2749056
8 44996864
9 802443776
10 15579089920
11 329170937856
12 7562372632576
13 188526816632832
14 5083702487990272
15 147676990509580288
16 4600624321049722880
17 153012055369679241216
18 5409813656756850262016
19 202534832564335070937088
20 8001606648308588124045312

List of values

[1, 2, 12, 104, 1104, 13472, 183488, 2749056, 44996864, 802443776, 15579089920, 329170937856, 7562372632576, 188526816632832, 5083702487990272, 147676990509580288, 4600624321049722880, 153012055369679241216, 5409813656756850262016, 202534832564335070937088, 8001606648308588124045312]

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

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