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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.

A264346 Number of (6+1)X(n+1) arrays of permutations of 0..n*7+6 with each element having index change +-(.,.) 0,0 0,1 or 1,2.

Table of values

n a(n)
1 128
2 17711
3 4900000
4 549201567
5 98684484373
6 15386771913704
7 2616784941180034
8 423590351890979093
9 70720633596543340140
10 11667647323281661702544
11 1939303748261775631813520
12 321550922297722913366223227

List of values

[128, 17711, 4900000, 549201567, 98684484373, 15386771913704, 2616784941180034, 423590351890979093, 70720633596543340140, 11667647323281661702544, 1939303748261775631813520, 321550922297722913366223227]

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

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