A360613 - cp's OEIS frontend

A360613 Lexicographically earliest sequence of positive integers such that the products of the form a(2u-1) a(2*v) with u, v > 0 are all distinct.

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	5
7	7
8	8
9	9
10	11
11	13
12	15
13	14
14	17
15	18
16	19
17	23
18	24
19	25
20	29
21	26
22	31
23	28
24	33
25	36
26	37
27	41
28	40
29	43
30	47
31	46
32	49
33	50
34	51
35	52
36	53
37	59
38	55
39	61
40	57
41	63
42	64
43	67
44	71
45	73
46	79
47	81
48	83
49	82
50	85
51	86
52	87
53	88
54	89
55	91
56	93
57	92
58	95
59	97
60	101
61	100
62	103
63	107
64	109
65	113
66	111

[1, 1, 2, 3, 4, 5, 7, 8, 9, 11, 13, 15, 14, 17, 18, 19, 23, 24, 25, 29, 26, 31, 28, 33, 36, 37, 41, 40, 43, 47, 46, 49, 50, 51, 52, 53, 59, 55, 61, 57, 63, 64, 67, 71, 73, 79, 81, 83, 82, 85, 86, 87, 88, 89, 91, 93, 92, 95, 97, 101, 100, 103, 107, 109, 113, 111]

cp's OEIS Frontend

A360613 Lexicographically earliest sequence of positive integers such that the products of the form a(2u-1) a(2*v) with u, v > 0 are all distinct.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	5
7	7
8	8
9	9
10	11
11	13
12	15
13	14
14	17
15	18
16	19
17	23
18	24
19	25
20	29
21	26
22	31
23	28
24	33
25	36
26	37
27	41
28	40
29	43
30	47
31	46
32	49
33	50
34	51
35	52
36	53
37	59
38	55
39	61
40	57
41	63
42	64
43	67
44	71
45	73
46	79
47	81
48	83
49	82
50	85
51	86
52	87
53	88
54	89
55	91
56	93
57	92
58	95
59	97
60	101
61	100
62	103
63	107
64	109
65	113
66	111

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	5
7	7
8	8
9	9
10	11
11	13
12	15
13	14
14	17
15	18
16	19
17	23
18	24
19	25
20	29
21	26
22	31
23	28
24	33
25	36
26	37
27	41
28	40
29	43
30	47
31	46
32	49
33	50
34	51
35	52
36	53
37	59
38	55
39	61
40	57
41	63
42	64
43	67
44	71
45	73
46	79
47	81
48	83
49	82
50	85
51	86
52	87
53	88
54	89
55	91
56	93
57	92
58	95
59	97
60	101
61	100
62	103
63	107
64	109
65	113
66	111

cp's OEIS Frontend

A360613 Lexicographically earliest sequence of positive integers such that the products of the form a(2*u-1) * a(2*v) with u, v > 0 are all distinct.

Table of values

List of values

A360613 Lexicographically earliest sequence of positive integers such that the products of the form a(2u-1) a(2*v) with u, v > 0 are all distinct.

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	5
7	7
8	8
9	9
10	11
11	13
12	15
13	14
14	17
15	18
16	19
17	23
18	24
19	25
20	29
21	26
22	31
23	28
24	33
25	36
26	37
27	41
28	40
29	43
30	47
31	46
32	49
33	50
34	51
35	52
36	53
37	59
38	55
39	61
40	57
41	63
42	64
43	67
44	71
45	73
46	79
47	81
48	83
49	82
50	85
51	86
52	87
53	88
54	89
55	91
56	93
57	92
58	95
59	97
60	101
61	100
62	103
63	107
64	109
65	113
66	111