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.

A088026 Number of "sets of even lists" for even n, cf. A000262.

Table of values

n a(n)
0 1
1 2
2 36
3 1560
4 122640
5 15150240
6 2695049280
7 650948538240
8 204637027795200
9 81098021561356800
10 39516616693678924800
11 23204736106751520921600
12 16152539421202464036556800
13 13145716394493318293898240000
14 12363004898960780220305909760000

List of values

[1, 2, 36, 1560, 122640, 15150240, 2695049280, 650948538240, 204637027795200, 81098021561356800, 39516616693678924800, 23204736106751520921600, 16152539421202464036556800, 13145716394493318293898240000, 12363004898960780220305909760000]

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

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