A338686 - cp's OEIS frontend

A338686 Number of ways to write n as x^5 + y^2 + [z^2/7], where x,y,z are integers with x >= 0, y >= 1 and z >= 2, and [.] is the floor function.

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

[1, 2, 2, 3, 3, 3, 3, 2, 3, 4, 4, 4, 3, 2, 3, 4, 3, 5, 5, 2, 4, 3, 2, 3, 4, 5, 4, 4, 4, 4, 2, 2, 6, 5, 2, 6, 8, 6, 4, 5, 6, 6, 5, 4, 6, 5, 4, 5, 4, 10, 6, 5, 8, 3, 5, 5, 7, 6, 4, 5, 7, 5, 2, 6, 7, 6, 7, 8, 6, 4, 5, 6, 8, 6, 2, 4, 8, 4, 6, 3, 5, 10, 6, 8, 7, 5, 5, 6, 5, 5, 5, 7, 6, 4, 4, 6, 3, 8, 7, 7]

cp's OEIS Frontend

A338686 Number of ways to write n as x^5 + y^2 + [z^2/7], where x,y,z are integers with x >= 0, y >= 1 and z >= 2, and [.] is the floor function.

Table of values

List of values

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

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

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