A234117 - cp's OEIS frontend

A234117 Number of (n+1) X (3+1) 0..2 arrays with every 2 X 2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

n	a(n)
1	673
2	12593
3	231713
4	4279065
5	79003521
6	1458813409
7	26937444801
8	497411686793
9	9184935953377
10	169604155276817
11	3131820756402657
12	57830550281200505
13	1067868451774107585
14	19718695887361293761
15	364115043587212161409

[673, 12593, 231713, 4279065, 79003521, 1458813409, 26937444801, 497411686793, 9184935953377, 169604155276817, 3131820756402657, 57830550281200505, 1067868451774107585, 19718695887361293761, 364115043587212161409]

cp's OEIS Frontend

A234117 Number of (n+1) X (3+1) 0..2 arrays with every 2 X 2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

Table of values

List of values