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.

A189147 Number of n X 4 array permutations with each element making zero or one knight moves.

Table of values

n a(n)
1 1
2 16
3 569
4 22865
5 602565
6 20037184
7 697391125
8 23675552985
9 795238713880
10 26951220352400
11 913977071210296
12 30940515859900745
13 1047262588533673413
14 35458251391751991872
15 1200493587874267680981
16 40641478966775581618385

List of values

[1, 16, 569, 22865, 602565, 20037184, 697391125, 23675552985, 795238713880, 26951220352400, 913977071210296, 30940515859900745, 1047262588533673413, 35458251391751991872, 1200493587874267680981, 40641478966775581618385]

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

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