A135998 - cp's OEIS frontend

A135998 Smallest error in trying to solve n^3 = x^3 + y^3. That is, for each n, find positive integers x <= y < n such that | n^3 - x^3 - y^3 | is minimal and let a(n) := n^3 - x^3 - y^3.

n	a(n)
2	6
3	11
4	10
5	-3
6	27
7	2
8	44
9	1
10	-24
11	-12
12	-1
13	-43
14	16
15	-81
16	-8
17	-28
18	8
19	19
20	-29
21	54
22	56
23	71
24	-8
25	64
26	69
27	27
28	72
29	-46
30	-133
31	47
32	-64
33	161
34	-8
35	79
36	-27
37	-99
38	-57
39	-263
40	-133
41	8
42	254
43	-62
44	-155
45	109
46	-15
47	-56
48	-64
49	2
50	259
51	107
52	-17
53	269
54	216
55	-78
56	-20
57	316
58	164
59	-28
60	-27
61	333
62	181
63	47
64	-70
65	6
66	704
67	63
68	-64
69	253
70	343
71	-389
72	-216

[6, 11, 10, -3, 27, 2, 44, 1, -24, -12, -1, -43, 16, -81, -8, -28, 8, 19, -29, 54, 56, 71, -8, 64, 69, 27, 72, -46, -133, 47, -64, 161, -8, 79, -27, -99, -57, -263, -133, 8, 254, -62, -155, 109, -15, -56, -64, 2, 259, 107, -17, 269, 216, -78, -20, 316, 164, -28, -27, 333, 181, 47, -70, 6, 704, 63, -64, 253, 343, -389, -216]

cp's OEIS Frontend

A135998 Smallest error in trying to solve n^3 = x^3 + y^3. That is, for each n, find positive integers x <= y < n such that | n^3 - x^3 - y^3 | is minimal and let a(n) := n^3 - x^3 - y^3.

Table of values

List of values