A230738 - cp's OEIS frontend

A230738 Number of (n+3)X(6+3) 0..2 black square subarrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.

n	a(n)
1	1172
2	54138
3	1025430
4	46599682
5	801845362
6	36695929036
7	625553036008
8	28644012159382
9	487784854592488
10	22335960353679258
11	380324726478587580
12	17415157060199286942
13	296532282288946047888
14	13578285711710490028400

[1172, 54138, 1025430, 46599682, 801845362, 36695929036, 625553036008, 28644012159382, 487784854592488, 22335960353679258, 380324726478587580, 17415157060199286942, 296532282288946047888, 13578285711710490028400]

cp's OEIS Frontend

A230738 Number of (n+3)X(6+3) 0..2 black square subarrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero.

Table of values

List of values