A233727 - cp's OEIS frontend

A233727 Number of (n+1)X(2+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal.

n	a(n)
1	148
2	756
3	3972
4	21432
5	115972
6	631628
7	3435216
8	18733728
9	102007004
10	556289404
11	3030290308
12	16522951748
13	90024199928
14	490800907380
15	2674421936852
16	14579265732508
17	79450066179340
18	433084651112312
19	2360226967287744

[148, 756, 3972, 21432, 115972, 631628, 3435216, 18733728, 102007004, 556289404, 3030290308, 16522951748, 90024199928, 490800907380, 2674421936852, 14579265732508, 79450066179340, 433084651112312, 2360226967287744]

cp's OEIS Frontend

A233727 Number of (n+1)X(2+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal.

Table of values

List of values