A007844 - cp's OEIS frontend

A007844 Least positive integer k for which 3^n divides k!.

n	a(n)
0	1
1	3
2	6
3	9
4	9
5	12
6	15
7	18
8	18
9	21
10	24
11	27
12	27
13	27
14	30
15	33
16	36
17	36
18	39
19	42
20	45
21	45
22	48
23	51
24	54
25	54
26	54
27	57
28	60
29	63
30	63
31	66
32	69
33	72
34	72
35	75
36	78
37	81
38	81
39	81
40	81
41	84
42	87
43	90
44	90
45	93
46	96
47	99
48	99
49	102
50	105
51	108
52	108
53	108
54	111
55	114
56	117
57	117
58	120
59	123
60	126
61	126
62	129
63	132
64	135
65	135
66	135

[1, 3, 6, 9, 9, 12, 15, 18, 18, 21, 24, 27, 27, 27, 30, 33, 36, 36, 39, 42, 45, 45, 48, 51, 54, 54, 54, 57, 60, 63, 63, 66, 69, 72, 72, 75, 78, 81, 81, 81, 81, 84, 87, 90, 90, 93, 96, 99, 99, 102, 105, 108, 108, 108, 111, 114, 117, 117, 120, 123, 126, 126, 129, 132, 135, 135, 135]

cp's OEIS Frontend

A007844 Least positive integer k for which 3^n divides k!.

Table of values

List of values

n	a(n)
0	1
1	3
2	6
3	9
4	9
5	12
6	15
7	18
8	18
9	21
10	24
11	27
12	27
13	27
14	30
15	33
16	36
17	36
18	39
19	42
20	45
21	45
22	48
23	51
24	54
25	54
26	54
27	57
28	60
29	63
30	63
31	66
32	69
33	72
34	72
35	75
36	78
37	81
38	81
39	81
40	81
41	84
42	87
43	90
44	90
45	93
46	96
47	99
48	99
49	102
50	105
51	108
52	108
53	108
54	111
55	114
56	117
57	117
58	120
59	123
60	126
61	126
62	129
63	132
64	135
65	135
66	135

n	a(n)
0	1
1	3
2	6
3	9
4	9
5	12
6	15
7	18
8	18
9	21
10	24
11	27
12	27
13	27
14	30
15	33
16	36
17	36
18	39
19	42
20	45
21	45
22	48
23	51
24	54
25	54
26	54
27	57
28	60
29	63
30	63
31	66
32	69
33	72
34	72
35	75
36	78
37	81
38	81
39	81
40	81
41	84
42	87
43	90
44	90
45	93
46	96
47	99
48	99
49	102
50	105
51	108
52	108
53	108
54	111
55	114
56	117
57	117
58	120
59	123
60	126
61	126
62	129
63	132
64	135
65	135
66	135

n	a(n)
0	1
1	3
2	6
3	9
4	9
5	12
6	15
7	18
8	18
9	21
10	24
11	27
12	27
13	27
14	30
15	33
16	36
17	36
18	39
19	42
20	45
21	45
22	48
23	51
24	54
25	54
26	54
27	57
28	60
29	63
30	63
31	66
32	69
33	72
34	72
35	75
36	78
37	81
38	81
39	81
40	81
41	84
42	87
43	90
44	90
45	93
46	96
47	99
48	99
49	102
50	105
51	108
52	108
53	108
54	111
55	114
56	117
57	117
58	120
59	123
60	126
61	126
62	129
63	132
64	135
65	135
66	135