A252574 - cp's OEIS frontend

A252574 T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 1 2 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 1 2 5 6 or 7.

n	a(n)
1	702
2	843
3	742
4	1069
5	868
6	890
7	1694
8	1795
9	1558
10	1469
11	2985
12	3441
13	4168
14	3286
15	2637
16	5401
17	8980
18	9051
19	10885
20	7610
21	4583
22	9936
23	23007
24	30532
25	25882
26	34532
27	17261
28	8279
29	18972
30	47737
31	92725
32	107651
33	88844
34	96099
35	39419
36	15476
37	36144
38	133142
39	208375

[702, 843, 742, 1069, 868, 890, 1694, 1795, 1558, 1469, 2985, 3441, 4168, 3286, 2637, 5401, 8980, 9051, 10885, 7610, 4583, 9936, 23007, 30532, 25882, 34532, 17261, 8279, 18972, 47737, 92725, 107651, 88844, 96099, 39419, 15476, 36144, 133142, 208375]

cp's OEIS Frontend

A252574 T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 1 2 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 1 2 5 6 or 7.

Table of values

List of values