A085914 - cp's OEIS frontend

A085914 Group the natural numbers so that the product of the terms of the n-th group is divisible by n!: (1),(2),(3,4),(5,6,7,8),(9,10,11,12),(13,14,15,16,17,18),(19,20,21,22,23,24),... Sequence contains the number of terms in each group.

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

[1, 1, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, 14, 14, 16, 16, 18, 18, 20, 20, 22, 22, 24, 24, 26, 26, 28, 28, 30, 30, 32, 32, 34, 34, 36, 36, 38, 38, 40, 40, 42, 42, 44, 44, 46, 46, 48, 48, 50, 50, 52, 52, 54, 54, 56, 56, 58, 58, 58, 58, 62, 63, 63, 62, 66, 64, 68, 68, 68, 70, 66]

cp's OEIS Frontend

A085914 Group the natural numbers so that the product of the terms of the n-th group is divisible by n!: (1),(2),(3,4),(5,6,7,8),(9,10,11,12),(13,14,15,16,17,18),(19,20,21,22,23,24),... Sequence contains the number of terms in each group.

Table of values

List of values

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

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

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