A083507 - cp's OEIS frontend

A083507 n-th row of the following triangle contains all distinct numbers that can be obtained as the product of three distinct numbers chosen from 1 to n (for n>2). Sequence contains the triangle read by rows.

n	a(n)
3	6
4	6
5	8
6	12
7	24
8	6
9	8
10	10
11	12
12	15
13	20
14	24
15	30
16	40
17	60
18	6
19	8
20	10
21	12
22	15
23	18
24	20
25	24
26	30
27	36
28	40
29	48
30	60
31	72
32	90
33	120
34	6
35	8
36	10
37	12
38	14
39	15
40	18
41	20
42	21
43	24
44	28
45	30
46	35
47	36
48	40
49	42
50	48
51	56
52	60
53	70
54	72
55	84
56	90
57	105
58	120
59	126
60	140
61	168
62	210
63	6
64	8
65	10
66	12
67	14
68	15
69	16
70	18
71	20
72	21
73	24
74	28

[6, 6, 8, 12, 24, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 6, 8, 10, 12, 15, 18, 20, 24, 30, 36, 40, 48, 60, 72, 90, 120, 6, 8, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 48, 56, 60, 70, 72, 84, 90, 105, 120, 126, 140, 168, 210, 6, 8, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28]

cp's OEIS Frontend

A083507 n-th row of the following triangle contains all distinct numbers that can be obtained as the product of three distinct numbers chosen from 1 to n (for n>2). Sequence contains the triangle read by rows.

Table of values

List of values

n	a(n)
3	6
4	6
5	8
6	12
7	24
8	6
9	8
10	10
11	12
12	15
13	20
14	24
15	30
16	40
17	60
18	6
19	8
20	10
21	12
22	15
23	18
24	20
25	24
26	30
27	36
28	40
29	48
30	60
31	72
32	90
33	120
34	6
35	8
36	10
37	12
38	14
39	15
40	18
41	20
42	21
43	24
44	28
45	30
46	35
47	36
48	40
49	42
50	48
51	56
52	60
53	70
54	72
55	84
56	90
57	105
58	120
59	126
60	140
61	168
62	210
63	6
64	8
65	10
66	12
67	14
68	15
69	16
70	18
71	20
72	21
73	24
74	28

n	a(n)
3	6
4	6
5	8
6	12
7	24
8	6
9	8
10	10
11	12
12	15
13	20
14	24
15	30
16	40
17	60
18	6
19	8
20	10
21	12
22	15
23	18
24	20
25	24
26	30
27	36
28	40
29	48
30	60
31	72
32	90
33	120
34	6
35	8
36	10
37	12
38	14
39	15
40	18
41	20
42	21
43	24
44	28
45	30
46	35
47	36
48	40
49	42
50	48
51	56
52	60
53	70
54	72
55	84
56	90
57	105
58	120
59	126
60	140
61	168
62	210
63	6
64	8
65	10
66	12
67	14
68	15
69	16
70	18
71	20
72	21
73	24
74	28

n	a(n)
3	6
4	6
5	8
6	12
7	24
8	6
9	8
10	10
11	12
12	15
13	20
14	24
15	30
16	40
17	60
18	6
19	8
20	10
21	12
22	15
23	18
24	20
25	24
26	30
27	36
28	40
29	48
30	60
31	72
32	90
33	120
34	6
35	8
36	10
37	12
38	14
39	15
40	18
41	20
42	21
43	24
44	28
45	30
46	35
47	36
48	40
49	42
50	48
51	56
52	60
53	70
54	72
55	84
56	90
57	105
58	120
59	126
60	140
61	168
62	210
63	6
64	8
65	10
66	12
67	14
68	15
69	16
70	18
71	20
72	21
73	24
74	28