A216079 - cp's OEIS frontend

A216079 Number of horizontal and antidiagonal neighbor colorings of the odd squares of an n X 3 array with new integer colors introduced in row major order.

n	a(n)
1	1
2	2
3	5
4	52
5	203
6	4140
7	21147
8	678570
9	4213597
10	190899322
11	1382958545
12	82864869804
13	682076806159
14	51724158235372
15	474869816156751
16	44152005855084346
17	445958869294805289
18	49631246523618756274
19	545717047936059989389

[1, 2, 5, 52, 203, 4140, 21147, 678570, 4213597, 190899322, 1382958545, 82864869804, 682076806159, 51724158235372, 474869816156751, 44152005855084346, 445958869294805289, 49631246523618756274, 545717047936059989389]

cp's OEIS Frontend

A216079 Number of horizontal and antidiagonal neighbor colorings of the odd squares of an n X 3 array with new integer colors introduced in row major order.

Table of values

List of values