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.

A264021 Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 1,2 or 2,2.

Table of values

n a(n)
1 1
2 233
3 54289
4 3524125
5 228765625
6 21860843125
7 2089022169025
8 188902868291280
9 17081816640235776
10 1556476909654928976
11 141824515583579002801
12 12912728820640619613016
13 1175668148128746582139456

List of values

[1, 233, 54289, 3524125, 228765625, 21860843125, 2089022169025, 188902868291280, 17081816640235776, 1556476909654928976, 141824515583579002801, 12912728820640619613016, 1175668148128746582139456]