A083898 - cp's OEIS frontend

A083898 Number of divisors of n with largest digit <= 3 (base 10).

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

[1, 2, 2, 2, 1, 3, 1, 2, 2, 3, 2, 4, 2, 2, 2, 2, 1, 3, 1, 4, 3, 4, 2, 4, 1, 3, 2, 2, 1, 5, 2, 3, 4, 2, 1, 4, 1, 2, 3, 4, 1, 4, 1, 4, 2, 3, 1, 4, 1, 3, 2, 3, 1, 3, 2, 2, 2, 2, 1, 7, 1, 3, 3, 3, 2, 6, 1, 2, 3, 3, 1, 4, 1, 2, 2, 2, 2, 4, 1, 4, 2, 2, 1, 5, 1, 2, 2, 4, 1, 5, 2, 3, 3, 2, 1, 5, 1, 2, 4, 5, 2, 4, 2, 3, 3]

cp's OEIS Frontend

A083898 Number of divisors of n with largest digit <= 3 (base 10).

Table of values

List of values

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

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

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