A229631 - cp's OEIS frontend

A229631 Number of defective 3-colorings of an n X n 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	0
2	6
3	244
4	10227
5	960325
6	170405645
7	61836040854
8	45634751291449
9	69219300810586905
10	216612095709360988933
11	1408049695722118625807058
12	18999842797533792961661827884

[0, 6, 244, 10227, 960325, 170405645, 61836040854, 45634751291449, 69219300810586905, 216612095709360988933, 1408049695722118625807058, 18999842797533792961661827884]

cp's OEIS Frontend

A229631 Number of defective 3-colorings of an n X n 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