A266231 - cp's OEIS frontend

A266231 Least positive integer x such that x^2 - n = y^3 + z^3 for some positive integers y and z, or 0 if no such x exists.

n	a(n)
1	6
2	2
3	61
4	47
5	3283
6	16
7	3
8	6
9	5
10	8
11	12
12	686
13	16
14	4
15	302
16	5
17	13
18	12
19	152
20	6
21	7
22	83
23	5
24	148
25	33
26	37
27	6
28	10
29	8
30	11
31	34
32	16
33	7
34	6
35	10
36	8
37	24
38	53
39	16
40	7
41	13
42	52
43	13
44	14
45	30
46	9
47	7
48	8
49	11
50	67
51	74
52	22
53	9
54	28
55	8
56	11
57	43
58	115
59	20
60	122
61	23
62	8
63	14
64	48
65	9
66	25
67	11
68	14
69	392
70	14

[6, 2, 61, 47, 3283, 16, 3, 6, 5, 8, 12, 686, 16, 4, 302, 5, 13, 12, 152, 6, 7, 83, 5, 148, 33, 37, 6, 10, 8, 11, 34, 16, 7, 6, 10, 8, 24, 53, 16, 7, 13, 52, 13, 14, 30, 9, 7, 8, 11, 67, 74, 22, 9, 28, 8, 11, 43, 115, 20, 122, 23, 8, 14, 48, 9, 25, 11, 14, 392, 14]

cp's OEIS Frontend

A266231 Least positive integer x such that x^2 - n = y^3 + z^3 for some positive integers y and z, or 0 if no such x exists.

Table of values

List of values