A064272 - cp's OEIS frontend

A064272 Number of representations of n as the sum of a prime number and a nonzero square.

n	a(n)
2	0
3	1
4	1
5	0
6	2
7	1
8	1
9	1
10	0
11	2
12	2
13	0
14	2
15	1
16	1
17	1
18	2
19	1
20	2
21	2
22	1
23	2
24	1
25	0
26	1
27	3
28	2
29	1
30	2
31	0
32	3
33	2
34	0
35	2
36	1
37	0
38	4
39	2
40	1
41	2
42	2
43	1
44	2
45	2
46	1
47	3
48	2
49	1
50	1
51	2
52	2
53	2
54	3
55	1
56	3
57	2
58	0
59	2
60	2
61	0
62	4
63	2
64	0
65	2
66	3
67	2
68	4
69	2
70	1
71	2
72	3
73	1
74	1
75	3
76	1
77	4
78	2
79	1
80	3
81	1
82	1
83	5
84	3
85	0
86	3
87	3
88	2
89	2
90	2
91	0
92	4
93	2
94	1
95	3
96	2
97	1
98	4
99	1
100	1
101	2
102	3
103	2
104	3
105	4
106	1

[0, 1, 1, 0, 2, 1, 1, 1, 0, 2, 2, 0, 2, 1, 1, 1, 2, 1, 2, 2, 1, 2, 1, 0, 1, 3, 2, 1, 2, 0, 3, 2, 0, 2, 1, 0, 4, 2, 1, 2, 2, 1, 2, 2, 1, 3, 2, 1, 1, 2, 2, 2, 3, 1, 3, 2, 0, 2, 2, 0, 4, 2, 0, 2, 3, 2, 4, 2, 1, 2, 3, 1, 1, 3, 1, 4, 2, 1, 3, 1, 1, 5, 3, 0, 3, 3, 2, 2, 2, 0, 4, 2, 1, 3, 2, 1, 4, 1, 1, 2, 3, 2, 3, 4, 1]

cp's OEIS Frontend

A064272 Number of representations of n as the sum of a prime number and a nonzero square.

Table of values

List of values

n	a(n)
2	0
3	1
4	1
5	0
6	2
7	1
8	1
9	1
10	0
11	2
12	2
13	0
14	2
15	1
16	1
17	1
18	2
19	1
20	2
21	2
22	1
23	2
24	1
25	0
26	1
27	3
28	2
29	1
30	2
31	0
32	3
33	2
34	0
35	2
36	1
37	0
38	4
39	2
40	1
41	2
42	2
43	1
44	2
45	2
46	1
47	3
48	2
49	1
50	1
51	2
52	2
53	2
54	3
55	1
56	3
57	2
58	0
59	2
60	2
61	0
62	4
63	2
64	0
65	2
66	3
67	2
68	4
69	2
70	1
71	2
72	3
73	1
74	1
75	3
76	1
77	4
78	2
79	1
80	3
81	1
82	1
83	5
84	3
85	0
86	3
87	3
88	2
89	2
90	2
91	0
92	4
93	2
94	1
95	3
96	2
97	1
98	4
99	1
100	1
101	2
102	3
103	2
104	3
105	4
106	1

n	a(n)
2	0
3	1
4	1
5	0
6	2
7	1
8	1
9	1
10	0
11	2
12	2
13	0
14	2
15	1
16	1
17	1
18	2
19	1
20	2
21	2
22	1
23	2
24	1
25	0
26	1
27	3
28	2
29	1
30	2
31	0
32	3
33	2
34	0
35	2
36	1
37	0
38	4
39	2
40	1
41	2
42	2
43	1
44	2
45	2
46	1
47	3
48	2
49	1
50	1
51	2
52	2
53	2
54	3
55	1
56	3
57	2
58	0
59	2
60	2
61	0
62	4
63	2
64	0
65	2
66	3
67	2
68	4
69	2
70	1
71	2
72	3
73	1
74	1
75	3
76	1
77	4
78	2
79	1
80	3
81	1
82	1
83	5
84	3
85	0
86	3
87	3
88	2
89	2
90	2
91	0
92	4
93	2
94	1
95	3
96	2
97	1
98	4
99	1
100	1
101	2
102	3
103	2
104	3
105	4
106	1

n	a(n)
2	0
3	1
4	1
5	0
6	2
7	1
8	1
9	1
10	0
11	2
12	2
13	0
14	2
15	1
16	1
17	1
18	2
19	1
20	2
21	2
22	1
23	2
24	1
25	0
26	1
27	3
28	2
29	1
30	2
31	0
32	3
33	2
34	0
35	2
36	1
37	0
38	4
39	2
40	1
41	2
42	2
43	1
44	2
45	2
46	1
47	3
48	2
49	1
50	1
51	2
52	2
53	2
54	3
55	1
56	3
57	2
58	0
59	2
60	2
61	0
62	4
63	2
64	0
65	2
66	3
67	2
68	4
69	2
70	1
71	2
72	3
73	1
74	1
75	3
76	1
77	4
78	2
79	1
80	3
81	1
82	1
83	5
84	3
85	0
86	3
87	3
88	2
89	2
90	2
91	0
92	4
93	2
94	1
95	3
96	2
97	1
98	4
99	1
100	1
101	2
102	3
103	2
104	3
105	4
106	1