A281211 - cp's OEIS frontend

A281211 Number of 7 X n 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

n	a(n)
1	0
2	1308
3	2688
4	3604
5	5712
6	9118
7	14375
8	22700
9	36144
10	58168
11	94524
12	154800
13	254959
14	421560
15	698756
16	1159898
17	1926760
18	3201376
19	5318733
20	8833940
21	14666360
22	24337820
23	40366132
24	66914912
25	110866187
26	183590176
27	303864300
28	502685950
29	831204864

[0, 1308, 2688, 3604, 5712, 9118, 14375, 22700, 36144, 58168, 94524, 154800, 254959, 421560, 698756, 1159898, 1926760, 3201376, 5318733, 8833940, 14666360, 24337820, 40366132, 66914912, 110866187, 183590176, 303864300, 502685950, 831204864]

cp's OEIS Frontend

A281211 Number of 7 X n 0..1 arrays with no element equal to more than one of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Table of values

List of values