A229315 - cp's OEIS frontend

A229315 Number of nX2 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X3 0..3 array without adjacent equal elements in the latter.

n	a(n)
1	14
2	154
3	1494
4	13968
5	129766
6	1203222
7	11146054
8	103236194
9	956057048
10	8853833056
11	81991894696
12	759294338246
13	7031507356914
14	65115840648102
15	603010344430850
16	5584224380804470
17	51713144710842856
18	478893600594242612

[14, 154, 1494, 13968, 129766, 1203222, 11146054, 103236194, 956057048, 8853833056, 81991894696, 759294338246, 7031507356914, 65115840648102, 603010344430850, 5584224380804470, 51713144710842856, 478893600594242612]

cp's OEIS Frontend

A229315 Number of nX2 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X3 0..3 array without adjacent equal elements in the latter.

Table of values

List of values