A138707 - cp's OEIS frontend

A138707 Number of divisors of n that are also divisors of some d(k)10^k, where n=Sum(d(k)10^k).

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

[1, 2, 2, 3, 2, 4, 2, 4, 3, 4, 1, 2, 1, 2, 2, 2, 1, 2, 1, 6, 1, 2, 1, 3, 2, 2, 1, 3, 1, 8, 1, 2, 2, 2, 2, 4, 1, 2, 2, 8, 1, 2, 1, 3, 2, 2, 1, 4, 1, 6, 1, 2, 1, 2, 2, 2, 1, 2, 1, 12, 1, 2, 2, 3, 2, 4, 1, 3, 2, 8, 1, 2, 1, 2, 2, 2, 2, 2, 1, 10, 1, 2, 1, 3, 2, 2, 1, 4, 1, 12, 1, 2, 2, 2, 2, 4, 1, 2, 3, 9, 1, 2, 1, 3]

cp's OEIS Frontend

A138707 Number of divisors of n that are also divisors of some d(k)10^k, where n=Sum(d(k)10^k).

Table of values

List of values

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

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

cp's OEIS Frontend

A138707 Number of divisors of n that are also divisors of some d(k)*10^k, where n=Sum(d(k)*10^k).

Table of values

List of values

A138707 Number of divisors of n that are also divisors of some d(k)10^k, where n=Sum(d(k)10^k).

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