A374575 - cp's OEIS frontend

A374575 Lexicographically earliest infinite sequence of distinct positive integers having the property that for any triple i,j,k of consecutive terms gcd(j,k) = 1 whereas A007947(ijk) is a term in A002110.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	10
9	9
10	8
11	15
12	14
13	11
14	30
15	49
16	12
17	25
18	16
19	21
20	20
21	27
22	28
23	45
24	22
25	35
26	18
27	55
28	42
29	13
30	110
31	63
32	26
33	165
34	56
35	33
36	40
37	77
38	24
39	65
40	154
41	39
42	50
43	231
44	32
45	75
46	64
47	81
48	70
49	99
50	52
51	105
52	44
53	91
54	60
55	121
56	84
57	125
58	36
59	175
60	48
61	143
62	140
63	51
64	286

[1, 2, 3, 4, 5, 6, 7, 10, 9, 8, 15, 14, 11, 30, 49, 12, 25, 16, 21, 20, 27, 28, 45, 22, 35, 18, 55, 42, 13, 110, 63, 26, 165, 56, 33, 40, 77, 24, 65, 154, 39, 50, 231, 32, 75, 64, 81, 70, 99, 52, 105, 44, 91, 60, 121, 84, 125, 36, 175, 48, 143, 140, 51, 286]

cp's OEIS Frontend

A374575 Lexicographically earliest infinite sequence of distinct positive integers having the property that for any triple i,j,k of consecutive terms gcd(j,k) = 1 whereas A007947(ijk) is a term in A002110.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	10
9	9
10	8
11	15
12	14
13	11
14	30
15	49
16	12
17	25
18	16
19	21
20	20
21	27
22	28
23	45
24	22
25	35
26	18
27	55
28	42
29	13
30	110
31	63
32	26
33	165
34	56
35	33
36	40
37	77
38	24
39	65
40	154
41	39
42	50
43	231
44	32
45	75
46	64
47	81
48	70
49	99
50	52
51	105
52	44
53	91
54	60
55	121
56	84
57	125
58	36
59	175
60	48
61	143
62	140
63	51
64	286

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	10
9	9
10	8
11	15
12	14
13	11
14	30
15	49
16	12
17	25
18	16
19	21
20	20
21	27
22	28
23	45
24	22
25	35
26	18
27	55
28	42
29	13
30	110
31	63
32	26
33	165
34	56
35	33
36	40
37	77
38	24
39	65
40	154
41	39
42	50
43	231
44	32
45	75
46	64
47	81
48	70
49	99
50	52
51	105
52	44
53	91
54	60
55	121
56	84
57	125
58	36
59	175
60	48
61	143
62	140
63	51
64	286

cp's OEIS Frontend

A374575 Lexicographically earliest infinite sequence of distinct positive integers having the property that for any triple i,j,k of consecutive terms gcd(j,k) = 1 whereas A007947(i*j*k) is a term in A002110.

Table of values

List of values

A374575 Lexicographically earliest infinite sequence of distinct positive integers having the property that for any triple i,j,k of consecutive terms gcd(j,k) = 1 whereas A007947(ijk) is a term in A002110.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	10
9	9
10	8
11	15
12	14
13	11
14	30
15	49
16	12
17	25
18	16
19	21
20	20
21	27
22	28
23	45
24	22
25	35
26	18
27	55
28	42
29	13
30	110
31	63
32	26
33	165
34	56
35	33
36	40
37	77
38	24
39	65
40	154
41	39
42	50
43	231
44	32
45	75
46	64
47	81
48	70
49	99
50	52
51	105
52	44
53	91
54	60
55	121
56	84
57	125
58	36
59	175
60	48
61	143
62	140
63	51
64	286