A341739 - cp's OEIS frontend

A341739 Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) = Product_{a=1..n-1} Product_{b=1..k} (4sin(aPi/n)^2 + 4sin((2b-1)Pi/(2k))^2).

n	a(n)
1	1
2	1
3	8
4	1
5	36
6	49
7	1
8	200
9	625
10	288
11	1
12	1156
13	12544
14	9216
15	1681
16	1
17	6728
18	279841
19	583200
20	130321
21	9800
22	1
23	39204
24	6385729
25	44408896
26	24611521
27	1822500
28	57121
29	1
30	228488
31	146410000
32	3546167328
33	6059221281
34	1003520000
35	25411681
36	332928

[1, 1, 8, 1, 36, 49, 1, 200, 625, 288, 1, 1156, 12544, 9216, 1681, 1, 6728, 279841, 583200, 130321, 9800, 1, 39204, 6385729, 44408896, 24611521, 1822500, 57121, 1, 228488, 146410000, 3546167328, 6059221281, 1003520000, 25411681, 332928]

cp's OEIS Frontend

A341739 Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) = Product_{a=1..n-1} Product_{b=1..k} (4sin(aPi/n)^2 + 4sin((2b-1)Pi/(2k))^2).

Table of values

List of values

cp's OEIS Frontend

A341739 Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) = Product_{a=1..n-1} Product_{b=1..k} (4*sin(a*Pi/n)^2 + 4*sin((2*b-1)*Pi/(2*k))^2).

Table of values

List of values

A341739 Square array T(n,k), n >= 1, k >= 1, read by antidiagonals, where T(n,k) = Product_{a=1..n-1} Product_{b=1..k} (4sin(aPi/n)^2 + 4sin((2b-1)Pi/(2k))^2).