A282432 - cp's OEIS frontend

A282432 Number of primes of the form n - 3^k.

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	2
7	0
8	2
9	0
10	1
11	1
12	2
13	0
14	3
15	0
16	2
17	0
18	1
19	0
20	3
21	0
22	2
23	0
24	1
25	0
26	2
27	0
28	1
29	1
30	2
31	0
32	4
33	0
34	2
35	0
36	0
37	0
38	3
39	0
40	3
41	0
42	1
43	0
44	3
45	0
46	3
47	0
48	1
49	0
50	3
51	0
52	1
53	0
54	1
55	0
56	3
57	0
58	1
59	0
60	1
61	0
62	3
63	0
64	2
65	0
66	0
67	0
68	3
69	0
70	3
71	0
72	1
73	0
74	3
75	0
76	2
77	0
78	0
79	0
80	3
81	0
82	2
83	1
84	2
85	0
86	3
87	0
88	3
89	0
90	1
91	0
92	3
93	0
94	2
95	0
96	0
97	0
98	4
99	0
100	3
101	0
102	1
103	0
104	3
105	0

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

cp's OEIS Frontend

A282432 Number of primes of the form n - 3^k.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	2
7	0
8	2
9	0
10	1
11	1
12	2
13	0
14	3
15	0
16	2
17	0
18	1
19	0
20	3
21	0
22	2
23	0
24	1
25	0
26	2
27	0
28	1
29	1
30	2
31	0
32	4
33	0
34	2
35	0
36	0
37	0
38	3
39	0
40	3
41	0
42	1
43	0
44	3
45	0
46	3
47	0
48	1
49	0
50	3
51	0
52	1
53	0
54	1
55	0
56	3
57	0
58	1
59	0
60	1
61	0
62	3
63	0
64	2
65	0
66	0
67	0
68	3
69	0
70	3
71	0
72	1
73	0
74	3
75	0
76	2
77	0
78	0
79	0
80	3
81	0
82	2
83	1
84	2
85	0
86	3
87	0
88	3
89	0
90	1
91	0
92	3
93	0
94	2
95	0
96	0
97	0
98	4
99	0
100	3
101	0
102	1
103	0
104	3
105	0

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	2
7	0
8	2
9	0
10	1
11	1
12	2
13	0
14	3
15	0
16	2
17	0
18	1
19	0
20	3
21	0
22	2
23	0
24	1
25	0
26	2
27	0
28	1
29	1
30	2
31	0
32	4
33	0
34	2
35	0
36	0
37	0
38	3
39	0
40	3
41	0
42	1
43	0
44	3
45	0
46	3
47	0
48	1
49	0
50	3
51	0
52	1
53	0
54	1
55	0
56	3
57	0
58	1
59	0
60	1
61	0
62	3
63	0
64	2
65	0
66	0
67	0
68	3
69	0
70	3
71	0
72	1
73	0
74	3
75	0
76	2
77	0
78	0
79	0
80	3
81	0
82	2
83	1
84	2
85	0
86	3
87	0
88	3
89	0
90	1
91	0
92	3
93	0
94	2
95	0
96	0
97	0
98	4
99	0
100	3
101	0
102	1
103	0
104	3
105	0

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	2
7	0
8	2
9	0
10	1
11	1
12	2
13	0
14	3
15	0
16	2
17	0
18	1
19	0
20	3
21	0
22	2
23	0
24	1
25	0
26	2
27	0
28	1
29	1
30	2
31	0
32	4
33	0
34	2
35	0
36	0
37	0
38	3
39	0
40	3
41	0
42	1
43	0
44	3
45	0
46	3
47	0
48	1
49	0
50	3
51	0
52	1
53	0
54	1
55	0
56	3
57	0
58	1
59	0
60	1
61	0
62	3
63	0
64	2
65	0
66	0
67	0
68	3
69	0
70	3
71	0
72	1
73	0
74	3
75	0
76	2
77	0
78	0
79	0
80	3
81	0
82	2
83	1
84	2
85	0
86	3
87	0
88	3
89	0
90	1
91	0
92	3
93	0
94	2
95	0
96	0
97	0
98	4
99	0
100	3
101	0
102	1
103	0
104	3
105	0