A222016 - cp's OEIS frontend

A222016 Number of nX3 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns.

n	a(n)
1	6
2	188
3	3875
4	86088
5	1892859
6	41636522
7	916164266
8	20156123913
9	443464985963
10	9756801621038
11	214662580479904
12	4722860659023550
13	103909179716386461
14	2286139384890550049
15	50298089904801491960
16	1106624498857041822230

[6, 188, 3875, 86088, 1892859, 41636522, 916164266, 20156123913, 443464985963, 9756801621038, 214662580479904, 4722860659023550, 103909179716386461, 2286139384890550049, 50298089904801491960, 1106624498857041822230]

cp's OEIS Frontend

A222016 Number of nX3 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns.

Table of values

List of values