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.

A264290 Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,0 0,1 1,0 or -1,-2.

Table of values

n a(n)
1 1
2 476
3 9724
4 197283
5 6080234
6 157344756
7 4076914388
8 108938582132
9 2873909666826
10 75778281689996
11 2000675174765756
12 52737323325950072
13 1389226958546893740
14 36583604627425625924
15 962973302936002433384

List of values

[1, 476, 9724, 197283, 6080234, 157344756, 4076914388, 108938582132, 2873909666826, 75778281689996, 2000675174765756, 52737323325950072, 1389226958546893740, 36583604627425625924, 962973302936002433384]

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

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