A222585 - cp's OEIS frontend

A222585 Number of nX5 0..2 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order.

n	a(n)
1	5
2	59
3	426
4	11442
5	111951
6	3778560
7	41768676
8	1506610325
9	17357088679
10	636943229353
11	7432232971076
12	274815146069546
13	3227773066527514
14	119899193405842577
15	1414159783426636818
16	52710154832225023854

[5, 59, 426, 11442, 111951, 3778560, 41768676, 1506610325, 17357088679, 636943229353, 7432232971076, 274815146069546, 3227773066527514, 119899193405842577, 1414159783426636818, 52710154832225023854]

cp's OEIS Frontend

A222585 Number of nX5 0..2 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..2 order.

Table of values

List of values