A085263 - cp's OEIS frontend

A085263 Number of ways to write n as the sum of a squarefree number (A005117) and a positive square (A000290).

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

[0, 1, 1, 1, 1, 2, 2, 1, 1, 2, 3, 2, 0, 3, 3, 2, 2, 3, 3, 2, 2, 3, 4, 2, 1, 4, 4, 2, 1, 5, 4, 3, 2, 2, 5, 2, 3, 6, 6, 3, 2, 6, 4, 3, 2, 5, 6, 3, 2, 5, 6, 3, 2, 4, 6, 4, 3, 4, 6, 4, 1, 7, 5, 3, 3, 7, 6, 4, 4, 6, 8, 3, 3, 6, 7, 2, 4, 8, 5, 4, 3, 7, 9, 4, 2, 8, 9, 4, 3, 6, 6, 5, 4, 7, 9, 5, 3, 8, 4, 3, 5, 9]

cp's OEIS Frontend

A085263 Number of ways to write n as the sum of a squarefree number (A005117) and a positive square (A000290).

Table of values

List of values

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

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

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