A251127 - cp's OEIS frontend

A251127 Number of (n+1) X (7+1) 0..1 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.

n	a(n)
1	354
2	510
3	680
4	938
5	1268
6	1743
7	2420
8	3429
9	4957
10	7321
11	11025
12	16890
13	26241
14	41224
15	65310
16	104116
17	166730
18	267857
19	431290
20	695527
21	1122859
22	1814075
23	2932255
24	4741268
25	7668063
26	12403458
27	20065220
28	32461934
29	52519952
30	84974211
31	137486000

[354, 510, 680, 938, 1268, 1743, 2420, 3429, 4957, 7321, 11025, 16890, 26241, 41224, 65310, 104116, 166730, 267857, 431290, 695527, 1122859, 1814075, 2932255, 4741268, 7668063, 12403458, 20065220, 32461934, 52519952, 84974211, 137486000]

cp's OEIS Frontend

A251127 Number of (n+1) X (7+1) 0..1 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.

Table of values

List of values