A212286 - cp's OEIS frontend

A212286 Least k > 0 such that nk = x^3 + y^3 for nonnegative coprime x and y.

n	a(n)
2	1
3	3
4	7
5	7
6	21
7	4
8	19
9	1
10	37
11	31
12	39
13	5
14	2
15	57
16	67
17	73
18	7
19	7
20	103
21	6
22	133
23	133
24	147
25	157
26	18
27	7
28	1
29	211
30	237
31	7
32	259
33	273
34	301
35	1
36	13
37	10
38	4
39	9
40	403
41	421
42	3
43	8
44	487
45	19
46	541
47	553
48	579
49	11
50	637
51	651
52	9
53	703
54	31
55	757
56	26
57	9
58	853
59	871
60	903
61	13
62	27
63	2
64	1027
65	1
66	1101
67	11
68	1159
69	1191

[1, 3, 7, 7, 21, 4, 19, 1, 37, 31, 39, 5, 2, 57, 67, 73, 7, 7, 103, 6, 133, 133, 147, 157, 18, 7, 1, 211, 237, 7, 259, 273, 301, 1, 13, 10, 4, 9, 403, 421, 3, 8, 487, 19, 541, 553, 579, 11, 637, 651, 9, 703, 31, 757, 26, 9, 853, 871, 903, 13, 27, 2, 1027, 1, 1101, 11, 1159, 1191]

cp's OEIS Frontend

A212286 Least k > 0 such that nk = x^3 + y^3 for nonnegative coprime x and y.

Table of values

List of values