A230072 - cp's OEIS frontend

A230072 Coefficients of an algebraic number sqLhat(2l) in the power basis of the number field Q(2cos(Pi/2l)), related to the square of all length in a regular (2l)-gon inscribed in a circle of radius of 1 length unit.

n	a(n)
1	1
2	3
3	2
4	7
5	4
6	-1
7	0
8	4
9	2
10	-9
11	-4
12	8
13	4
14	-1
15	0
16	8
17	4
18	15
19	8
20	-24
21	-12
22	8
23	4
24	-1
25	0
26	16
27	8
28	-16
29	-8
30	4
31	2
32	7
33	4
34	-16
35	-8
36	8
37	4
38	-1
39	0
40	24
41	12
42	-32
43	-16
44	8
45	4
46	23
47	12
48	-104
49	-52
50	128
51	64
52	-56
53	-28
54	8
55	4
56	-1
57	0
58	32
59	16
60	-32
61	-16
62	8
63	4
64	-25
65	-12
66	176
67	88
68	-320
69	-160
70	232
71	116
72	-72
73	-36
74	8
75	4

[1, 3, 2, 7, 4, -1, 0, 4, 2, -9, -4, 8, 4, -1, 0, 8, 4, 15, 8, -24, -12, 8, 4, -1, 0, 16, 8, -16, -8, 4, 2, 7, 4, -16, -8, 8, 4, -1, 0, 24, 12, -32, -16, 8, 4, 23, 12, -104, -52, 128, 64, -56, -28, 8, 4, -1, 0, 32, 16, -32, -16, 8, 4, -25, -12, 176, 88, -320, -160, 232, 116, -72, -36, 8, 4]

cp's OEIS Frontend

A230072 Coefficients of an algebraic number sqLhat(2l) in the power basis of the number field Q(2cos(Pi/2l)), related to the square of all length in a regular (2l)-gon inscribed in a circle of radius of 1 length unit.

Table of values

List of values

cp's OEIS Frontend

A230072 Coefficients of an algebraic number sqLhat(2*l) in the power basis of the number field Q(2*cos(Pi/2*l)), related to the square of all length in a regular (2*l)-gon inscribed in a circle of radius of 1 length unit.

Table of values

List of values

A230072 Coefficients of an algebraic number sqLhat(2l) in the power basis of the number field Q(2cos(Pi/2l)), related to the square of all length in a regular (2l)-gon inscribed in a circle of radius of 1 length unit.