A229632 - cp's OEIS frontend

A229632 Number of defective 3-colorings of an nX3 0..2 array connected horizontally, diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.

n	a(n)
1	1
2	40
3	244
4	1496
5	8800
6	50084
7	277996
8	1513104
9	8106632
10	42869740
11	224232436
12	1161920760
13	5972173872
14	30479422388
15	154582269500
16	779632820512
17	3912450838808
18	19545592617532
19	97246103407556
20	482032538140680

[1, 40, 244, 1496, 8800, 50084, 277996, 1513104, 8106632, 42869740, 224232436, 1161920760, 5972173872, 30479422388, 154582269500, 779632820512, 3912450838808, 19545592617532, 97246103407556, 482032538140680]

cp's OEIS Frontend

A229632 Number of defective 3-colorings of an nX3 0..2 array connected horizontally, diagonally and antidiagonally with exactly two mistakes, and colors introduced in row-major 0..2 order.

Table of values

List of values