A204073 - cp's OEIS frontend

A204073 Number of (n+1)X6 0..2 arrays with every 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order.

n	a(n)
1	4688
2	221726
3	11081828
4	563880962
5	28864215128
6	1480470688070
7	75985220860460
8	3900809853901802
9	200268432775804640
10	10282077911857180910
11	527901424170345081716
12	27103536327800063656274
13	1391552121866875493481704

[4688, 221726, 11081828, 563880962, 28864215128, 1480470688070, 75985220860460, 3900809853901802, 200268432775804640, 10282077911857180910, 527901424170345081716, 27103536327800063656274, 1391552121866875493481704]

cp's OEIS Frontend

A204073 Number of (n+1)X6 0..2 arrays with every 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order.

Table of values

List of values