A229540 - cp's OEIS frontend

A229540 Number of defective 3-colorings of a 7 X n 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.

n	a(n)
1	0
2	4212
3	59626
4	1379512
5	26566266
6	544403948
7	10551803060
8	205336122417
9	3913347537410
10	74172957575993
11	1391260426025666
12	25942784963976735
13	480614597100202422
14	8860662840757232528
15	162602761260788194310

[0, 4212, 59626, 1379512, 26566266, 544403948, 10551803060, 205336122417, 3913347537410, 74172957575993, 1391260426025666, 25942784963976735, 480614597100202422, 8860662840757232528, 162602761260788194310]

cp's OEIS Frontend

A229540 Number of defective 3-colorings of a 7 X n 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order.

Table of values

List of values