A216086 - cp's OEIS frontend

A216086 Number of horizontal and antidiagonal neighbor colorings of the odd squares of a 4Xn array with new integer colors introduced in row major order.

n	a(n)
1	2
2	7
3	52
4	602
5	12840
6	322768
7	12297870
8	514264344
9	29562890980
10	1804957901332
11	142953068558998
12	11807624690799832
13	1216988850964527370
14	129339015912912689012
15	16679506383419809650408
16	2201178485290778203106968

[2, 7, 52, 602, 12840, 322768, 12297870, 514264344, 29562890980, 1804957901332, 142953068558998, 11807624690799832, 1216988850964527370, 129339015912912689012, 16679506383419809650408, 2201178485290778203106968]

cp's OEIS Frontend

A216086 Number of horizontal and antidiagonal neighbor colorings of the odd squares of a 4Xn array with new integer colors introduced in row major order.

Table of values

List of values