A333667 - cp's OEIS frontend

A333667 Triangle T(n,k), n >= 2, 0 <= k <= floor(n^2/2)-2n+2, read by rows, where T(n,k) is the number of 2(k+2*n-2)-cycles in the n X n grid graph which pass through NW and SE corners ((0,0),(n-1,n-1)).

n	a(n)
2	1
3	3
4	20
5	16
6	6
7	175
8	420
9	562
10	456
11	186
12	1764
13	8064
14	21224
15	39500
16	55376
17	57248
18	37586
19	10260
20	1072
21	19404
22	138600
23	569768
24	1717152
25	4151965
26	8371428
27	14126846
28	19364732
29	20241450
30	14759356
31	6998166
32	1927724
33	230440

[1, 3, 20, 16, 6, 175, 420, 562, 456, 186, 1764, 8064, 21224, 39500, 55376, 57248, 37586, 10260, 1072, 19404, 138600, 569768, 1717152, 4151965, 8371428, 14126846, 19364732, 20241450, 14759356, 6998166, 1927724, 230440]

cp's OEIS Frontend

A333667 Triangle T(n,k), n >= 2, 0 <= k <= floor(n^2/2)-2n+2, read by rows, where T(n,k) is the number of 2(k+2*n-2)-cycles in the n X n grid graph which pass through NW and SE corners ((0,0),(n-1,n-1)).

Table of values

List of values

cp's OEIS Frontend

A333667 Triangle T(n,k), n >= 2, 0 <= k <= floor(n^2/2)-2*n+2, read by rows, where T(n,k) is the number of 2*(k+2*n-2)-cycles in the n X n grid graph which pass through NW and SE corners ((0,0),(n-1,n-1)).

Table of values

List of values

A333667 Triangle T(n,k), n >= 2, 0 <= k <= floor(n^2/2)-2n+2, read by rows, where T(n,k) is the number of 2(k+2*n-2)-cycles in the n X n grid graph which pass through NW and SE corners ((0,0),(n-1,n-1)).