A220551 - cp's OEIS frontend

A220551 Number of ways to reciprocally link elements of an nX6 array either to themselves or to exactly one horizontal, vertical or antidiagonal neighbor.

n	a(n)
1	13
2	1490
3	117022
4	9943416
5	832899775
6	69961268156
7	5873481159019
8	493147308003276
9	41404696495593733
10	3476354713685117295
11	291875923358702188677
12	24506004816897100837250
13	2057532704150988606181644

[13, 1490, 117022, 9943416, 832899775, 69961268156, 5873481159019, 493147308003276, 41404696495593733, 3476354713685117295, 291875923358702188677, 24506004816897100837250, 2057532704150988606181644]

cp's OEIS Frontend

A220551 Number of ways to reciprocally link elements of an nX6 array either to themselves or to exactly one horizontal, vertical or antidiagonal neighbor.

Table of values

List of values