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.

A130967 Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutations A130919/A130920.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 10
5 23
6 66
7 189
8 574
9 1773
10 5640
11 18208
12 59774
13 198654

List of values

[1, 1, 2, 4, 10, 23, 66, 189, 574, 1773, 5640, 18208, 59774, 198654]

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

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