A210528 - cp's OEIS frontend

A210528 Number of ways to write 2n = p+q (p<=q) with p, q and p^6+q^6 all practical.

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

[1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 4, 3, 3, 3, 5, 3, 6, 2, 5, 4, 6, 3, 7, 3, 5, 4, 5, 3, 8, 3, 6, 6, 7, 4, 9, 4, 6, 6, 6, 3, 10, 4, 7, 8, 8, 3, 12, 4, 7, 9, 8, 4, 12, 5, 10, 8, 9, 4, 14, 3, 9, 8, 11, 4, 13, 4, 11, 9, 9, 4, 15, 4, 10, 9, 11, 5, 13, 4, 12, 11, 11, 5, 17, 4, 10, 11, 11, 4, 15, 4, 12, 11, 11, 3, 16, 3, 11, 12, 13]

cp's OEIS Frontend

A210528 Number of ways to write 2n = p+q (p<=q) with p, q and p^6+q^6 all practical.

Table of values

List of values

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

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

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