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.

A264493 Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 2,-1 1,0 2,1 0,-1 -2,-2 or -1,0.

Table of values

n a(n)
1 25
2 214
3 2144
4 21466
5 217049
6 2186741
7 22085009
8 222909614
9 2250209521
10 22715274695
11 229303673852
12 2314753967333
13 23366787607444
14 235881036497193
15 2381151813460341
16 24037049548970144
17 242647163940788960

List of values

[25, 214, 2144, 21466, 217049, 2186741, 22085009, 222909614, 2250209521, 22715274695, 229303673852, 2314753967333, 23366787607444, 235881036497193, 2381151813460341, 24037049548970144, 242647163940788960]