A229537 - cp's OEIS frontend

A229537 Number of defective 3-colorings of a 4 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	84
3	356
4	3064
5	19276
6	130854
7	833108
8	5305746
9	33122792
10	205196216
11	1258781344
12	7670081250
13	46440194380
14	279724889174
15	1677103031212
16	10014905982560
17	59591710277588
18	353467715910526
19	2090642805771012
20	12333845570879546

[0, 84, 356, 3064, 19276, 130854, 833108, 5305746, 33122792, 205196216, 1258781344, 7670081250, 46440194380, 279724889174, 1677103031212, 10014905982560, 59591710277588, 353467715910526, 2090642805771012, 12333845570879546]

cp's OEIS Frontend

A229537 Number of defective 3-colorings of a 4 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