A252529 - cp's OEIS frontend

A252529 Number of (n+2) X (5+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 2 3 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 2 3 6 or 7.

n	a(n)
1	778
2	706
3	1120
4	1592
5	4420
6	7136
7	10720
8	30752
9	49792
10	77696
11	227584
12	369152
13	589312
14	1746944
15	2836480
16	4585472
17	13680640
18	22224896
19	36167680
20	108265472
21	175931392
22	287277056
23	861405184
24	1399980032
25	2289958912
26	6872367104

[778, 706, 1120, 1592, 4420, 7136, 10720, 30752, 49792, 77696, 227584, 369152, 589312, 1746944, 2836480, 4585472, 13680640, 22224896, 36167680, 108265472, 175931392, 287277056, 861405184, 1399980032, 2289958912, 6872367104]

cp's OEIS Frontend

A252529 Number of (n+2) X (5+2) 0..3 arrays with every 3 X 3 subblock row and diagonal sum equal to 0 2 3 6 or 7 and every 3 X 3 column and antidiagonal sum not equal to 0 2 3 6 or 7.

Table of values

List of values