A004428 - cp's OEIS frontend

A004428 Geometric mean of digits of n (rounded down).

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	0
11	1
12	1
13	1
14	2
15	2
16	2
17	2
18	2
19	3
20	0
21	1
22	2
23	2
24	2
25	3
26	3
27	3
28	4
29	4
30	0
31	1
32	2
33	3
34	3
35	3
36	4
37	4
38	4
39	5
40	0
41	2
42	2
43	3
44	4
45	4
46	4
47	5
48	5
49	6
50	0
51	2
52	3
53	3
54	4
55	5
56	5
57	5
58	6
59	6
60	0
61	2
62	3
63	4
64	4
65	5
66	6
67	6
68	6
69	7
70	0
71	2
72	3
73	4
74	5
75	5
76	6
77	7
78	7
79	7
80	0
81	2
82	4
83	4
84	5
85	6
86	6
87	7
88	8
89	8
90	0
91	3
92	4
93	5
94	6
95	6
96	7
97	7
98	8
99	9
100	0
101	0
102	0
103	0
104	0
105	0
106	0
107	0

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 0, 1, 2, 2, 2, 3, 3, 3, 4, 4, 0, 1, 2, 3, 3, 3, 4, 4, 4, 5, 0, 2, 2, 3, 4, 4, 4, 5, 5, 6, 0, 2, 3, 3, 4, 5, 5, 5, 6, 6, 0, 2, 3, 4, 4, 5, 6, 6, 6, 7, 0, 2, 3, 4, 5, 5, 6, 7, 7, 7, 0, 2, 4, 4, 5, 6, 6, 7, 8, 8, 0, 3, 4, 5, 6, 6, 7, 7, 8, 9, 0, 0, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A004428 Geometric mean of digits of n (rounded down).

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	0
11	1
12	1
13	1
14	2
15	2
16	2
17	2
18	2
19	3
20	0
21	1
22	2
23	2
24	2
25	3
26	3
27	3
28	4
29	4
30	0
31	1
32	2
33	3
34	3
35	3
36	4
37	4
38	4
39	5
40	0
41	2
42	2
43	3
44	4
45	4
46	4
47	5
48	5
49	6
50	0
51	2
52	3
53	3
54	4
55	5
56	5
57	5
58	6
59	6
60	0
61	2
62	3
63	4
64	4
65	5
66	6
67	6
68	6
69	7
70	0
71	2
72	3
73	4
74	5
75	5
76	6
77	7
78	7
79	7
80	0
81	2
82	4
83	4
84	5
85	6
86	6
87	7
88	8
89	8
90	0
91	3
92	4
93	5
94	6
95	6
96	7
97	7
98	8
99	9
100	0
101	0
102	0
103	0
104	0
105	0
106	0
107	0

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	0
11	1
12	1
13	1
14	2
15	2
16	2
17	2
18	2
19	3
20	0
21	1
22	2
23	2
24	2
25	3
26	3
27	3
28	4
29	4
30	0
31	1
32	2
33	3
34	3
35	3
36	4
37	4
38	4
39	5
40	0
41	2
42	2
43	3
44	4
45	4
46	4
47	5
48	5
49	6
50	0
51	2
52	3
53	3
54	4
55	5
56	5
57	5
58	6
59	6
60	0
61	2
62	3
63	4
64	4
65	5
66	6
67	6
68	6
69	7
70	0
71	2
72	3
73	4
74	5
75	5
76	6
77	7
78	7
79	7
80	0
81	2
82	4
83	4
84	5
85	6
86	6
87	7
88	8
89	8
90	0
91	3
92	4
93	5
94	6
95	6
96	7
97	7
98	8
99	9
100	0
101	0
102	0
103	0
104	0
105	0
106	0
107	0

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	0
11	1
12	1
13	1
14	2
15	2
16	2
17	2
18	2
19	3
20	0
21	1
22	2
23	2
24	2
25	3
26	3
27	3
28	4
29	4
30	0
31	1
32	2
33	3
34	3
35	3
36	4
37	4
38	4
39	5
40	0
41	2
42	2
43	3
44	4
45	4
46	4
47	5
48	5
49	6
50	0
51	2
52	3
53	3
54	4
55	5
56	5
57	5
58	6
59	6
60	0
61	2
62	3
63	4
64	4
65	5
66	6
67	6
68	6
69	7
70	0
71	2
72	3
73	4
74	5
75	5
76	6
77	7
78	7
79	7
80	0
81	2
82	4
83	4
84	5
85	6
86	6
87	7
88	8
89	8
90	0
91	3
92	4
93	5
94	6
95	6
96	7
97	7
98	8
99	9
100	0
101	0
102	0
103	0
104	0
105	0
106	0
107	0