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.

A264474 Number of (n+1)X(6+1) arrays of permutations of 0..n*7+6 with each element having directed index change 0,1 1,0 2,1 or -1,-1.

Table of values

n a(n)
1 0
2 36
3 160
4 2272
5 28489
6 310748
7 3842048
8 43644384
9 505769648
10 5849013488
11 67135006848
12 774054696448
13 8896767499776
14 102334987567872
15 1176757087435008
16 13529311221840896
17 155560070455705600
18 1788454272171147264

List of values

[0, 36, 160, 2272, 28489, 310748, 3842048, 43644384, 505769648, 5849013488, 67135006848, 774054696448, 8896767499776, 102334987567872, 1176757087435008, 13529311221840896, 155560070455705600, 1788454272171147264]

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

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