A376700 - cp's OEIS frontend

A376700 The values of i in primes of the form 2^i*3^j - 1 (A005105) in the order of their appearance.

n	a(n)
1	0
2	2
3	1
4	3
5	2
6	1
7	3
8	5
9	4
10	1
11	3
12	2
13	7
14	6
15	7
16	4
17	3
18	5
19	2
20	7
21	5
22	1
23	11
24	8
25	13
26	2
27	1
28	6
29	5
30	10
31	8
32	13
33	17
34	6
35	11
36	15
37	4
38	14
39	3
40	11
41	19
42	18
43	12
44	1
45	7
46	17
47	13
48	21
49	4
50	9
51	2
52	18
53	17
54	21
55	7
56	15
57	3
58	31
59	8
60	24
61	13
62	23
63	12
64	1
65	28
66	22
67	19
68	27
69	27
70	13
71	34
72	22
73	11
74	13
75	10
76	20
77	1
78	18
79	23
80	38

[0, 2, 1, 3, 2, 1, 3, 5, 4, 1, 3, 2, 7, 6, 7, 4, 3, 5, 2, 7, 5, 1, 11, 8, 13, 2, 1, 6, 5, 10, 8, 13, 17, 6, 11, 15, 4, 14, 3, 11, 19, 18, 12, 1, 7, 17, 13, 21, 4, 9, 2, 18, 17, 21, 7, 15, 3, 31, 8, 24, 13, 23, 12, 1, 28, 22, 19, 27, 27, 13, 34, 22, 11, 13, 10, 20, 1, 18, 23, 38]

cp's OEIS Frontend

A376700 The values of i in primes of the form 2^i*3^j - 1 (A005105) in the order of their appearance.

Table of values

List of values

n	a(n)
1	0
2	2
3	1
4	3
5	2
6	1
7	3
8	5
9	4
10	1
11	3
12	2
13	7
14	6
15	7
16	4
17	3
18	5
19	2
20	7
21	5
22	1
23	11
24	8
25	13
26	2
27	1
28	6
29	5
30	10
31	8
32	13
33	17
34	6
35	11
36	15
37	4
38	14
39	3
40	11
41	19
42	18
43	12
44	1
45	7
46	17
47	13
48	21
49	4
50	9
51	2
52	18
53	17
54	21
55	7
56	15
57	3
58	31
59	8
60	24
61	13
62	23
63	12
64	1
65	28
66	22
67	19
68	27
69	27
70	13
71	34
72	22
73	11
74	13
75	10
76	20
77	1
78	18
79	23
80	38

n	a(n)
1	0
2	2
3	1
4	3
5	2
6	1
7	3
8	5
9	4
10	1
11	3
12	2
13	7
14	6
15	7
16	4
17	3
18	5
19	2
20	7
21	5
22	1
23	11
24	8
25	13
26	2
27	1
28	6
29	5
30	10
31	8
32	13
33	17
34	6
35	11
36	15
37	4
38	14
39	3
40	11
41	19
42	18
43	12
44	1
45	7
46	17
47	13
48	21
49	4
50	9
51	2
52	18
53	17
54	21
55	7
56	15
57	3
58	31
59	8
60	24
61	13
62	23
63	12
64	1
65	28
66	22
67	19
68	27
69	27
70	13
71	34
72	22
73	11
74	13
75	10
76	20
77	1
78	18
79	23
80	38

n	a(n)
1	0
2	2
3	1
4	3
5	2
6	1
7	3
8	5
9	4
10	1
11	3
12	2
13	7
14	6
15	7
16	4
17	3
18	5
19	2
20	7
21	5
22	1
23	11
24	8
25	13
26	2
27	1
28	6
29	5
30	10
31	8
32	13
33	17
34	6
35	11
36	15
37	4
38	14
39	3
40	11
41	19
42	18
43	12
44	1
45	7
46	17
47	13
48	21
49	4
50	9
51	2
52	18
53	17
54	21
55	7
56	15
57	3
58	31
59	8
60	24
61	13
62	23
63	12
64	1
65	28
66	22
67	19
68	27
69	27
70	13
71	34
72	22
73	11
74	13
75	10
76	20
77	1
78	18
79	23
80	38