A176041 - cp's OEIS frontend

A176041 Triangle read by rows: R(n, k) = 2^(2n - 2) mod prime(2k), 1<=k<=n.

n	a(n)
1	1
2	1
3	4
4	1
5	2
6	3
7	1
8	1
9	12
10	7
11	1
12	4
13	9
14	9
15	24
16	1
17	2
18	10
19	17
20	9
21	25
22	1
23	1
24	1
25	11
26	7
27	26
28	11
29	1
30	4
31	4
32	6
33	28
34	30
35	1
36	7
37	1
38	2
39	3
40	5
41	25
42	9
43	4
44	28
45	22
46	1
47	1
48	12
49	1
50	13
51	36
52	16
53	6
54	27
55	12
56	1
57	4
58	9
59	4
60	23
61	33
62	21
63	24
64	47
65	48
66	9
67	1
68	2
69	10

[1, 1, 4, 1, 2, 3, 1, 1, 12, 7, 1, 4, 9, 9, 24, 1, 2, 10, 17, 9, 25, 1, 1, 1, 11, 7, 26, 11, 1, 4, 4, 6, 28, 30, 1, 7, 1, 2, 3, 5, 25, 9, 4, 28, 22, 1, 1, 12, 1, 13, 36, 16, 6, 27, 12, 1, 4, 9, 4, 23, 33, 21, 24, 47, 48, 9, 1, 2, 10]

cp's OEIS Frontend

A176041 Triangle read by rows: R(n, k) = 2^(2n - 2) mod prime(2k), 1<=k<=n.

Table of values

List of values

n	a(n)
1	1
2	1
3	4
4	1
5	2
6	3
7	1
8	1
9	12
10	7
11	1
12	4
13	9
14	9
15	24
16	1
17	2
18	10
19	17
20	9
21	25
22	1
23	1
24	1
25	11
26	7
27	26
28	11
29	1
30	4
31	4
32	6
33	28
34	30
35	1
36	7
37	1
38	2
39	3
40	5
41	25
42	9
43	4
44	28
45	22
46	1
47	1
48	12
49	1
50	13
51	36
52	16
53	6
54	27
55	12
56	1
57	4
58	9
59	4
60	23
61	33
62	21
63	24
64	47
65	48
66	9
67	1
68	2
69	10

n	a(n)
1	1
2	1
3	4
4	1
5	2
6	3
7	1
8	1
9	12
10	7
11	1
12	4
13	9
14	9
15	24
16	1
17	2
18	10
19	17
20	9
21	25
22	1
23	1
24	1
25	11
26	7
27	26
28	11
29	1
30	4
31	4
32	6
33	28
34	30
35	1
36	7
37	1
38	2
39	3
40	5
41	25
42	9
43	4
44	28
45	22
46	1
47	1
48	12
49	1
50	13
51	36
52	16
53	6
54	27
55	12
56	1
57	4
58	9
59	4
60	23
61	33
62	21
63	24
64	47
65	48
66	9
67	1
68	2
69	10

n	a(n)
1	1
2	1
3	4
4	1
5	2
6	3
7	1
8	1
9	12
10	7
11	1
12	4
13	9
14	9
15	24
16	1
17	2
18	10
19	17
20	9
21	25
22	1
23	1
24	1
25	11
26	7
27	26
28	11
29	1
30	4
31	4
32	6
33	28
34	30
35	1
36	7
37	1
38	2
39	3
40	5
41	25
42	9
43	4
44	28
45	22
46	1
47	1
48	12
49	1
50	13
51	36
52	16
53	6
54	27
55	12
56	1
57	4
58	9
59	4
60	23
61	33
62	21
63	24
64	47
65	48
66	9
67	1
68	2
69	10