A180197 - cp's OEIS frontend

A180197 a(n) is 2^(p*q) mod r for the n-th odd number with exactly 3 distinct prime factors p < q < r.

n	a(n)
1	1
2	10
3	8
4	2
5	9
6	5
7	12
8	16
9	15
10	10
11	8
12	5
13	27
14	7
15	1
16	12
17	23
18	2
19	8
20	17
21	9
22	12
23	2
24	2
25	9
26	10
27	9
28	11
29	8
30	1
31	29
32	14
33	4
34	2
35	23
36	18
37	42
38	11
39	9
40	3
41	12
42	12
43	6
44	5
45	12
46	8
47	2
48	37
49	1
50	64
51	2
52	48
53	18
54	13
55	62
56	16
57	14
58	15
59	56
60	66
61	1
62	33
63	19
64	15
65	4
66	16
67	33
68	52
69	32
70	9

[1, 10, 8, 2, 9, 5, 12, 16, 15, 10, 8, 5, 27, 7, 1, 12, 23, 2, 8, 17, 9, 12, 2, 2, 9, 10, 9, 11, 8, 1, 29, 14, 4, 2, 23, 18, 42, 11, 9, 3, 12, 12, 6, 5, 12, 8, 2, 37, 1, 64, 2, 48, 18, 13, 62, 16, 14, 15, 56, 66, 1, 33, 19, 15, 4, 16, 33, 52, 32, 9]

cp's OEIS Frontend

A180197 a(n) is 2^(p*q) mod r for the n-th odd number with exactly 3 distinct prime factors p < q < r.

Table of values

List of values

n	a(n)
1	1
2	10
3	8
4	2
5	9
6	5
7	12
8	16
9	15
10	10
11	8
12	5
13	27
14	7
15	1
16	12
17	23
18	2
19	8
20	17
21	9
22	12
23	2
24	2
25	9
26	10
27	9
28	11
29	8
30	1
31	29
32	14
33	4
34	2
35	23
36	18
37	42
38	11
39	9
40	3
41	12
42	12
43	6
44	5
45	12
46	8
47	2
48	37
49	1
50	64
51	2
52	48
53	18
54	13
55	62
56	16
57	14
58	15
59	56
60	66
61	1
62	33
63	19
64	15
65	4
66	16
67	33
68	52
69	32
70	9

n	a(n)
1	1
2	10
3	8
4	2
5	9
6	5
7	12
8	16
9	15
10	10
11	8
12	5
13	27
14	7
15	1
16	12
17	23
18	2
19	8
20	17
21	9
22	12
23	2
24	2
25	9
26	10
27	9
28	11
29	8
30	1
31	29
32	14
33	4
34	2
35	23
36	18
37	42
38	11
39	9
40	3
41	12
42	12
43	6
44	5
45	12
46	8
47	2
48	37
49	1
50	64
51	2
52	48
53	18
54	13
55	62
56	16
57	14
58	15
59	56
60	66
61	1
62	33
63	19
64	15
65	4
66	16
67	33
68	52
69	32
70	9

n	a(n)
1	1
2	10
3	8
4	2
5	9
6	5
7	12
8	16
9	15
10	10
11	8
12	5
13	27
14	7
15	1
16	12
17	23
18	2
19	8
20	17
21	9
22	12
23	2
24	2
25	9
26	10
27	9
28	11
29	8
30	1
31	29
32	14
33	4
34	2
35	23
36	18
37	42
38	11
39	9
40	3
41	12
42	12
43	6
44	5
45	12
46	8
47	2
48	37
49	1
50	64
51	2
52	48
53	18
54	13
55	62
56	16
57	14
58	15
59	56
60	66
61	1
62	33
63	19
64	15
65	4
66	16
67	33
68	52
69	32
70	9