A358099 - cp's OEIS frontend

A358099 a(n) is the number of divisors of n whose digits are in strictly decreasing order (A009995).

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

[1, 2, 2, 3, 2, 4, 2, 4, 3, 4, 1, 5, 1, 3, 3, 4, 1, 5, 1, 6, 4, 2, 1, 6, 2, 2, 3, 4, 1, 7, 2, 5, 2, 2, 3, 6, 1, 2, 2, 8, 2, 7, 2, 3, 4, 2, 1, 6, 2, 5, 3, 4, 2, 6, 2, 5, 2, 2, 1, 10, 2, 4, 6, 6, 3, 4, 1, 3, 2, 6, 2, 8, 2, 3, 4, 4, 2, 4, 1, 9, 4, 4, 2, 9, 3, 4, 3, 4, 1, 9, 3, 4, 4, 3, 3, 8, 2, 4, 3, 7]

cp's OEIS Frontend

A358099 a(n) is the number of divisors of n whose digits are in strictly decreasing order (A009995).

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

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

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