A237570 - cp's OEIS frontend

A237570 Number of (n+1)X(2+1) 0..3 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.

n	a(n)
1	1876
2	24332
3	315664
4	4146324
5	54395184
6	712810024
7	9341685548
8	122455823868
9	1605139419940
10	21039580744172
11	275778485963796
12	3614821845795620
13	47382014286972468
14	621068632282931188
15	8140767996582698140

[1876, 24332, 315664, 4146324, 54395184, 712810024, 9341685548, 122455823868, 1605139419940, 21039580744172, 275778485963796, 3614821845795620, 47382014286972468, 621068632282931188, 8140767996582698140]

cp's OEIS Frontend

A237570 Number of (n+1)X(2+1) 0..3 arrays with the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.

Table of values

List of values