A220625 - cp's OEIS frontend

A220625 Number of ways to reciprocally link elements of an 6Xn array either to themselves or to exactly one horizontal, diagonal and antidiagonal neighbor.

n	a(n)
1	1
2	733
3	28373
4	3466455
5	262680517
6	24177895648
7	2054706174413
8	180411767818111
9	15630369162961753
10	1361611598697855401
11	118348460320274885509
12	10296062072472866977053
13	895398179175506044479552

[1, 733, 28373, 3466455, 262680517, 24177895648, 2054706174413, 180411767818111, 15630369162961753, 1361611598697855401, 118348460320274885509, 10296062072472866977053, 895398179175506044479552]

cp's OEIS Frontend

A220625 Number of ways to reciprocally link elements of an 6Xn array either to themselves or to exactly one horizontal, diagonal and antidiagonal neighbor.

Table of values

List of values