A216026 - cp's OEIS frontend

A216026 Number of horizontal, vertical and diagonal neighbor colorings of the odd squares of an nX3 array with new integer colors introduced in row major order.

n	a(n)
1	1
2	2
3	4
4	29
5	97
6	1534
7	7050
8	188835
9	1084180
10	42756208
11	291120551
12	15590248868
13	121920095674
14	8414029179365
15	73953763887277
16	6340176007793060
17	61657373569634586
18	6390402969619162909
19	67948766672072844798

[1, 2, 4, 29, 97, 1534, 7050, 188835, 1084180, 42756208, 291120551, 15590248868, 121920095674, 8414029179365, 73953763887277, 6340176007793060, 61657373569634586, 6390402969619162909, 67948766672072844798]

cp's OEIS Frontend

A216026 Number of horizontal, vertical and diagonal neighbor colorings of the odd squares of an nX3 array with new integer colors introduced in row major order.

Table of values

List of values