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.

A264479 Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,1 1,0 2,1 or -1,-1.

Table of values

n a(n)
1 1
2 16
3 49
4 456
5 3540
6 28489
7 215607
8 1711113
9 13390929
10 103239049
11 808268548
12 6305839174
13 49028148726
14 382311026201
15 2980060222502
16 23211745902165
17 180884486207033
18 1409598089228359
19 10983040186007341
20 85581889782163761

List of values

[1, 16, 49, 456, 3540, 28489, 215607, 1711113, 13390929, 103239049, 808268548, 6305839174, 49028148726, 382311026201, 2980060222502, 23211745902165, 180884486207033, 1409598089228359, 10983040186007341, 85581889782163761]