A267915 - cp's OEIS frontend

A267915 Number of 4Xn 0..2 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.

n	a(n)
1	13
2	938
3	43972
4	2331981
5	104491831
6	4817531571
7	207508204575
8	8960112001163
9	375426257575299
10	15673406360156331
11	644971612069289479
12	26434347183210422659
13	1075438596218448452443
14	43616300555346348016639

[13, 938, 43972, 2331981, 104491831, 4817531571, 207508204575, 8960112001163, 375426257575299, 15673406360156331, 644971612069289479, 26434347183210422659, 1075438596218448452443, 43616300555346348016639]

cp's OEIS Frontend

A267915 Number of 4Xn 0..2 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order.

Table of values

List of values