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.

A301412 G.f. A(x) satisfies: A(x) = 1/(1 - x*A(x)/(1 - x*A(x)/(1 - x^2*A(x)/(1 - x^2*A(x)/(1 - x^3*A(x)/(1 - x^3*A(x)/(1 - ...))))))), a continued fraction.

Table of values

n a(n)
0 1
1 1
2 3
3 11
4 46
5 205
6 957
7 4614
8 22803
9 114898
10 588052
11 3048612
12 15975922
13 84489890
14 450363757
15 2417104782
16 13050778500
17 70841037919
18 386357165119
19 2116097719571
20 11634392901981
21 64188480019008
22 355255552604237
23 1971866447509917
24 10973973061151433
25 61222237473973758

List of values

[1, 1, 3, 11, 46, 205, 957, 4614, 22803, 114898, 588052, 3048612, 15975922, 84489890, 450363757, 2417104782, 13050778500, 70841037919, 386357165119, 2116097719571, 11634392901981, 64188480019008, 355255552604237, 1971866447509917, 10973973061151433, 61222237473973758]

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

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