A214950 - cp's OEIS frontend

A214950 Denominator of sum of reciprocals of all nonzero digits of n in decimal representation.

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	1
12	2
13	3
14	4
15	5
16	6
17	7
18	8
19	9
20	2
21	2
22	1
23	6
24	4
25	10
26	3
27	14
28	8
29	18
30	3
31	3
32	6
33	3
34	12
35	15
36	2
37	21
38	24
39	9
40	4
41	4
42	4
43	12
44	2
45	20
46	12
47	28
48	8
49	36
50	5
51	5
52	10
53	15
54	20
55	5
56	30
57	35
58	40
59	45
60	6
61	6
62	3
63	2
64	12
65	30
66	3
67	42
68	24
69	18
70	7
71	7
72	14
73	21
74	28
75	35
76	42

[1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 2, 2, 1, 6, 4, 10, 3, 14, 8, 18, 3, 3, 6, 3, 12, 15, 2, 21, 24, 9, 4, 4, 4, 12, 2, 20, 12, 28, 8, 36, 5, 5, 10, 15, 20, 5, 30, 35, 40, 45, 6, 6, 3, 2, 12, 30, 3, 42, 24, 18, 7, 7, 14, 21, 28, 35, 42]

cp's OEIS Frontend

A214950 Denominator of sum of reciprocals of all nonzero digits of n in decimal representation.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	1
12	2
13	3
14	4
15	5
16	6
17	7
18	8
19	9
20	2
21	2
22	1
23	6
24	4
25	10
26	3
27	14
28	8
29	18
30	3
31	3
32	6
33	3
34	12
35	15
36	2
37	21
38	24
39	9
40	4
41	4
42	4
43	12
44	2
45	20
46	12
47	28
48	8
49	36
50	5
51	5
52	10
53	15
54	20
55	5
56	30
57	35
58	40
59	45
60	6
61	6
62	3
63	2
64	12
65	30
66	3
67	42
68	24
69	18
70	7
71	7
72	14
73	21
74	28
75	35
76	42

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	1
12	2
13	3
14	4
15	5
16	6
17	7
18	8
19	9
20	2
21	2
22	1
23	6
24	4
25	10
26	3
27	14
28	8
29	18
30	3
31	3
32	6
33	3
34	12
35	15
36	2
37	21
38	24
39	9
40	4
41	4
42	4
43	12
44	2
45	20
46	12
47	28
48	8
49	36
50	5
51	5
52	10
53	15
54	20
55	5
56	30
57	35
58	40
59	45
60	6
61	6
62	3
63	2
64	12
65	30
66	3
67	42
68	24
69	18
70	7
71	7
72	14
73	21
74	28
75	35
76	42

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	1
11	1
12	2
13	3
14	4
15	5
16	6
17	7
18	8
19	9
20	2
21	2
22	1
23	6
24	4
25	10
26	3
27	14
28	8
29	18
30	3
31	3
32	6
33	3
34	12
35	15
36	2
37	21
38	24
39	9
40	4
41	4
42	4
43	12
44	2
45	20
46	12
47	28
48	8
49	36
50	5
51	5
52	10
53	15
54	20
55	5
56	30
57	35
58	40
59	45
60	6
61	6
62	3
63	2
64	12
65	30
66	3
67	42
68	24
69	18
70	7
71	7
72	14
73	21
74	28
75	35
76	42