A266985 - cp's OEIS frontend

A266985 Least positive integer x such that n + x^3 = y^2 + z^5 for some positive integers y and z, or 0 if no such x exists.

n	a(n)
0	7
1	1
2	2
3	34
4	1
5	55
6	3
7	5
8	30
9	1
10	3
11	242
12	6
13	7
14	3
15	26
16	1
17	4
18	2
19	7
20	5
21	3
22	62
23	3
24	77
25	1
26	107
27	10
28	2
29	2
30	3
31	6
32	1
33	2
34	128
35	1
36	1
37	4
38	3
39	11
40	1
41	3
42	2
43	6
44	7
45	5
46	22
47	1
48	50
49	1
50	7
51	5
52	6
53	16
54	3
55	3
56	1
57	2
58	4
59	62
60	2
61	17
62	19
63	6
64	1
65	8
66	14
67	1
68	4
69	3
70	11

[7, 1, 2, 34, 1, 55, 3, 5, 30, 1, 3, 242, 6, 7, 3, 26, 1, 4, 2, 7, 5, 3, 62, 3, 77, 1, 107, 10, 2, 2, 3, 6, 1, 2, 128, 1, 1, 4, 3, 11, 1, 3, 2, 6, 7, 5, 22, 1, 50, 1, 7, 5, 6, 16, 3, 3, 1, 2, 4, 62, 2, 17, 19, 6, 1, 8, 14, 1, 4, 3, 11]

cp's OEIS Frontend

A266985 Least positive integer x such that n + x^3 = y^2 + z^5 for some positive integers y and z, or 0 if no such x exists.

Table of values

List of values

n	a(n)
0	7
1	1
2	2
3	34
4	1
5	55
6	3
7	5
8	30
9	1
10	3
11	242
12	6
13	7
14	3
15	26
16	1
17	4
18	2
19	7
20	5
21	3
22	62
23	3
24	77
25	1
26	107
27	10
28	2
29	2
30	3
31	6
32	1
33	2
34	128
35	1
36	1
37	4
38	3
39	11
40	1
41	3
42	2
43	6
44	7
45	5
46	22
47	1
48	50
49	1
50	7
51	5
52	6
53	16
54	3
55	3
56	1
57	2
58	4
59	62
60	2
61	17
62	19
63	6
64	1
65	8
66	14
67	1
68	4
69	3
70	11

n	a(n)
0	7
1	1
2	2
3	34
4	1
5	55
6	3
7	5
8	30
9	1
10	3
11	242
12	6
13	7
14	3
15	26
16	1
17	4
18	2
19	7
20	5
21	3
22	62
23	3
24	77
25	1
26	107
27	10
28	2
29	2
30	3
31	6
32	1
33	2
34	128
35	1
36	1
37	4
38	3
39	11
40	1
41	3
42	2
43	6
44	7
45	5
46	22
47	1
48	50
49	1
50	7
51	5
52	6
53	16
54	3
55	3
56	1
57	2
58	4
59	62
60	2
61	17
62	19
63	6
64	1
65	8
66	14
67	1
68	4
69	3
70	11

n	a(n)
0	7
1	1
2	2
3	34
4	1
5	55
6	3
7	5
8	30
9	1
10	3
11	242
12	6
13	7
14	3
15	26
16	1
17	4
18	2
19	7
20	5
21	3
22	62
23	3
24	77
25	1
26	107
27	10
28	2
29	2
30	3
31	6
32	1
33	2
34	128
35	1
36	1
37	4
38	3
39	11
40	1
41	3
42	2
43	6
44	7
45	5
46	22
47	1
48	50
49	1
50	7
51	5
52	6
53	16
54	3
55	3
56	1
57	2
58	4
59	62
60	2
61	17
62	19
63	6
64	1
65	8
66	14
67	1
68	4
69	3
70	11