A384211 - cp's OEIS frontend

A384211 a(n) is the number of distinct ways of representing n in any integer base >= 2 using only prime digits.

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	1
9	0
10	1
11	2
12	1
13	2
14	2
15	2
16	1
17	4
18	2
19	3
20	2
21	3
22	1
23	6
24	2
25	3
26	4
27	4
28	1
29	6
30	2
31	5
32	4
33	5
34	2
35	7
36	2
37	7
38	4
39	5
40	3
41	8
42	4
43	9
44	3
45	7
46	3
47	12
48	3
49	6
50	5
51	6
52	4
53	11
54	2
55	9
56	4
57	9
58	6
59	13
60	3
61	11
62	8
63	12
64	3
65	12
66	3
67	13
68	7
69	8
70	5
71	14
72	5
73	13
74	5
75	11
76	4
77	15
78	3
79	13
80	8
81	10
82	7
83	15

[0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 2, 1, 2, 2, 2, 1, 4, 2, 3, 2, 3, 1, 6, 2, 3, 4, 4, 1, 6, 2, 5, 4, 5, 2, 7, 2, 7, 4, 5, 3, 8, 4, 9, 3, 7, 3, 12, 3, 6, 5, 6, 4, 11, 2, 9, 4, 9, 6, 13, 3, 11, 8, 12, 3, 12, 3, 13, 7, 8, 5, 14, 5, 13, 5, 11, 4, 15, 3, 13, 8, 10, 7, 15]

cp's OEIS Frontend

A384211 a(n) is the number of distinct ways of representing n in any integer base >= 2 using only prime digits.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	1
9	0
10	1
11	2
12	1
13	2
14	2
15	2
16	1
17	4
18	2
19	3
20	2
21	3
22	1
23	6
24	2
25	3
26	4
27	4
28	1
29	6
30	2
31	5
32	4
33	5
34	2
35	7
36	2
37	7
38	4
39	5
40	3
41	8
42	4
43	9
44	3
45	7
46	3
47	12
48	3
49	6
50	5
51	6
52	4
53	11
54	2
55	9
56	4
57	9
58	6
59	13
60	3
61	11
62	8
63	12
64	3
65	12
66	3
67	13
68	7
69	8
70	5
71	14
72	5
73	13
74	5
75	11
76	4
77	15
78	3
79	13
80	8
81	10
82	7
83	15

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	1
9	0
10	1
11	2
12	1
13	2
14	2
15	2
16	1
17	4
18	2
19	3
20	2
21	3
22	1
23	6
24	2
25	3
26	4
27	4
28	1
29	6
30	2
31	5
32	4
33	5
34	2
35	7
36	2
37	7
38	4
39	5
40	3
41	8
42	4
43	9
44	3
45	7
46	3
47	12
48	3
49	6
50	5
51	6
52	4
53	11
54	2
55	9
56	4
57	9
58	6
59	13
60	3
61	11
62	8
63	12
64	3
65	12
66	3
67	13
68	7
69	8
70	5
71	14
72	5
73	13
74	5
75	11
76	4
77	15
78	3
79	13
80	8
81	10
82	7
83	15

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	1
9	0
10	1
11	2
12	1
13	2
14	2
15	2
16	1
17	4
18	2
19	3
20	2
21	3
22	1
23	6
24	2
25	3
26	4
27	4
28	1
29	6
30	2
31	5
32	4
33	5
34	2
35	7
36	2
37	7
38	4
39	5
40	3
41	8
42	4
43	9
44	3
45	7
46	3
47	12
48	3
49	6
50	5
51	6
52	4
53	11
54	2
55	9
56	4
57	9
58	6
59	13
60	3
61	11
62	8
63	12
64	3
65	12
66	3
67	13
68	7
69	8
70	5
71	14
72	5
73	13
74	5
75	11
76	4
77	15
78	3
79	13
80	8
81	10
82	7
83	15