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.

A331352 Number of chiral pairs of colorings of the edges (or triangular faces) of a regular 4-dimensional simplex with n available colors.

Table of values

n a(n)
1 0
2 6
3 405
4 7904
5 76880
6 486522
7 2300305
8 8806336
9 28725192
10 82626270
11 214744629
12 513368064
13 1144198952
14 2402617490
15 4792612545
16 9142333696
17 16768783408
18 29707141878
19 51023629173
20 85234690080
21 138859666848

List of values

[0, 6, 405, 7904, 76880, 486522, 2300305, 8806336, 28725192, 82626270, 214744629, 513368064, 1144198952, 2402617490, 4792612545, 9142333696, 16768783408, 29707141878, 51023629173, 85234690080, 138859666848]

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

Content is available under The OEIS End-User License Agreement.