A222676 - cp's OEIS frontend

A222676 Number of nX5 0..3 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order.

n	a(n)
1	5
2	25
3	142
4	5374
5	69973
6	3759625
7	65204276
8	4282689196
9	75920948818
10	5186372294012
11	90996224707074
12	6335072237466211
13	109968037172246262
14	7741427275251672333
15	133384891659276633714
16	9457744846017795645816

[5, 25, 142, 5374, 69973, 3759625, 65204276, 4282689196, 75920948818, 5186372294012, 90996224707074, 6335072237466211, 109968037172246262, 7741427275251672333, 133384891659276633714, 9457744846017795645816]

cp's OEIS Frontend

A222676 Number of nX5 0..3 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order.

Table of values

List of values