A228623 - cp's OEIS frontend

A228623 Determinant of the n X n matrix with (i,j)-entry (i,j = 0,...,n-1) equal to 1 or 0 according as n + i - j and n - i + j are both prime or not.

n	a(n)
1	0
2	1
3	1
4	1
5	0
6	-1
7	0
8	0
9	0
10	-4
11	-1
12	0
13	0
14	0
15	-6
16	0
17	0
18	-144
19	0
20	0
21	0
22	-1
23	168
24	1024
25	420
26	0
27	0
28	0
29	-1
30	-9801
31	0
32	144
33	0
34	0
35	3072
36	7056
37	0
38	0
39	-42346434
40	0
41	0
42	-331776
43	0
44	0
45	36528128
46	-104976
47	96545145
48	0
49	34665386
50	-62500
51	2826240
52	2025
53	0
54	-23174596
55	0
56	0
57	255578880
58	-4
59	-3
60	990172089

[0, 1, 1, 1, 0, -1, 0, 0, 0, -4, -1, 0, 0, 0, -6, 0, 0, -144, 0, 0, 0, -1, 168, 1024, 420, 0, 0, 0, -1, -9801, 0, 144, 0, 0, 3072, 7056, 0, 0, -42346434, 0, 0, -331776, 0, 0, 36528128, -104976, 96545145, 0, 34665386, -62500, 2826240, 2025, 0, -23174596, 0, 0, 255578880, -4, -3, 990172089]

cp's OEIS Frontend

A228623 Determinant of the n X n matrix with (i,j)-entry (i,j = 0,...,n-1) equal to 1 or 0 according as n + i - j and n - i + j are both prime or not.

Table of values

List of values