A084252 - cp's OEIS frontend

A084252 A measure of how close r^n is to an integer where r is the real root of x^3-x-1, i.e.. r = (1/2 + sqrt(23/108))^(1/3) + (1/2 - sqrt(23/108))^(1/3) = 1.3247.... (Higher absolute value of a(n) means closer, negative means less than closest integer.)

n	a(n)
1	3
2	-4
3	3
4	13
5	13
6	2
7	6
8	2
9	-2
10	-3
11	21
12	5
13	-3
14	4
15	-10
16	-18
17	7
18	-6
19	10
20	-139
21	-16
22	11
23	-14
24	39
25	54
26	-23
27	23
28	-39
29	3479
30	53
31	-40
32	52
33	-158
34	-165
35	78
36	-81
37	148
38	2429
39	-177
40	140
41	-191
42	657
43	517
44	-269
45	289
46	-563
47	-3923
48	595
49	-492
50	702
51	-2833
52	-1645
53	933
54	-1041
55	2156
56	9021
57	-2012
58	1740
59	-2590
60	12872
61	5304
62	-3242
63	3756

[3, -4, 3, 13, 13, 2, 6, 2, -2, -3, 21, 5, -3, 4, -10, -18, 7, -6, 10, -139, -16, 11, -14, 39, 54, -23, 23, -39, 3479, 53, -40, 52, -158, -165, 78, -81, 148, 2429, -177, 140, -191, 657, 517, -269, 289, -563, -3923, 595, -492, 702, -2833, -1645, 933, -1041, 2156, 9021, -2012, 1740, -2590, 12872, 5304, -3242, 3756]

cp's OEIS Frontend

A084252 A measure of how close r^n is to an integer where r is the real root of x^3-x-1, i.e.. r = (1/2 + sqrt(23/108))^(1/3) + (1/2 - sqrt(23/108))^(1/3) = 1.3247.... (Higher absolute value of a(n) means closer, negative means less than closest integer.)

Table of values

List of values