A252073 - cp's OEIS frontend

A252073 Number of (n+2)X(6+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 or 4.

n	a(n)
1	1573
2	8352
3	60245
4	391934
5	2547765
6	16789564
7	110131513
8	722619033
9	4749948377
10	31181555206
11	204626875063
12	1343622742626
13	8822820748320
14	57923805951945
15	380282422081555
16	2496764092390189
17	16392666023439258
18	107625734028805523

[1573, 8352, 60245, 391934, 2547765, 16789564, 110131513, 722619033, 4749948377, 31181555206, 204626875063, 1343622742626, 8822820748320, 57923805951945, 380282422081555, 2496764092390189, 16392666023439258, 107625734028805523]

cp's OEIS Frontend

A252073 Number of (n+2)X(6+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 3 or 4.

Table of values

List of values