A090418 - cp's OEIS frontend

A090418 Number of ways to write n in binary representation as a concatenation of primes.

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	0
9	0
10	1
11	2
12	0
13	1
14	1
15	1
16	0
17	1
18	0
19	1
20	0
21	1
22	1
23	3
24	0
25	0
26	0
27	0
28	0
29	2
30	1
31	3
32	0
33	0
34	0
35	0
36	0
37	1
38	0
39	0
40	0
41	1
42	1
43	3
44	0
45	2
46	2
47	4
48	0
49	0
50	0
51	0
52	0
53	1
54	1
55	1
56	0
57	0
58	1
59	3
60	0
61	3
62	1
63	2
64	0
65	0
66	0
67	1
68	0
69	0
70	1
71	2
72	0
73	1
74	0
75	0
76	0
77	0
78	1
79	2
80	0
81	1
82	0
83	2
84	0
85	1
86	1

[0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 2, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 3, 0, 0, 0, 0, 0, 2, 1, 3, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 3, 0, 2, 2, 4, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 3, 0, 3, 1, 2, 0, 0, 0, 1, 0, 0, 1, 2, 0, 1, 0, 0, 0, 0, 1, 2, 0, 1, 0, 2, 0, 1, 1]

cp's OEIS Frontend

A090418 Number of ways to write n in binary representation as a concatenation of primes.

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	0
9	0
10	1
11	2
12	0
13	1
14	1
15	1
16	0
17	1
18	0
19	1
20	0
21	1
22	1
23	3
24	0
25	0
26	0
27	0
28	0
29	2
30	1
31	3
32	0
33	0
34	0
35	0
36	0
37	1
38	0
39	0
40	0
41	1
42	1
43	3
44	0
45	2
46	2
47	4
48	0
49	0
50	0
51	0
52	0
53	1
54	1
55	1
56	0
57	0
58	1
59	3
60	0
61	3
62	1
63	2
64	0
65	0
66	0
67	1
68	0
69	0
70	1
71	2
72	0
73	1
74	0
75	0
76	0
77	0
78	1
79	2
80	0
81	1
82	0
83	2
84	0
85	1
86	1

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	0
9	0
10	1
11	2
12	0
13	1
14	1
15	1
16	0
17	1
18	0
19	1
20	0
21	1
22	1
23	3
24	0
25	0
26	0
27	0
28	0
29	2
30	1
31	3
32	0
33	0
34	0
35	0
36	0
37	1
38	0
39	0
40	0
41	1
42	1
43	3
44	0
45	2
46	2
47	4
48	0
49	0
50	0
51	0
52	0
53	1
54	1
55	1
56	0
57	0
58	1
59	3
60	0
61	3
62	1
63	2
64	0
65	0
66	0
67	1
68	0
69	0
70	1
71	2
72	0
73	1
74	0
75	0
76	0
77	0
78	1
79	2
80	0
81	1
82	0
83	2
84	0
85	1
86	1

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	0
9	0
10	1
11	2
12	0
13	1
14	1
15	1
16	0
17	1
18	0
19	1
20	0
21	1
22	1
23	3
24	0
25	0
26	0
27	0
28	0
29	2
30	1
31	3
32	0
33	0
34	0
35	0
36	0
37	1
38	0
39	0
40	0
41	1
42	1
43	3
44	0
45	2
46	2
47	4
48	0
49	0
50	0
51	0
52	0
53	1
54	1
55	1
56	0
57	0
58	1
59	3
60	0
61	3
62	1
63	2
64	0
65	0
66	0
67	1
68	0
69	0
70	1
71	2
72	0
73	1
74	0
75	0
76	0
77	0
78	1
79	2
80	0
81	1
82	0
83	2
84	0
85	1
86	1