A222835 - cp's OEIS frontend

A222835 Number of n X 5 0..3 arrays with no element equal to another at a city block distance of exactly two, and new values 0..3 introduced in row major order.

n	a(n)
1	19
2	384
3	648
4	1536
5	4032
6	9600
7	22848
8	55296
9	133824
10	322944
11	779328
12	1881600
13	4542912
14	10967424
15	26477376
16	63922176
17	154322112
18	372566400
19	899454528
20	2171475456
21	5242405824
22	12656287104
23	30554979648
24	73766246400
25	178087472832

[19, 384, 648, 1536, 4032, 9600, 22848, 55296, 133824, 322944, 779328, 1881600, 4542912, 10967424, 26477376, 63922176, 154322112, 372566400, 899454528, 2171475456, 5242405824, 12656287104, 30554979648, 73766246400, 178087472832]

cp's OEIS Frontend

A222835 Number of n X 5 0..3 arrays with no element equal to another at a city block distance of exactly two, and new values 0..3 introduced in row major order.

Table of values

List of values