A077020 - cp's OEIS frontend

A077020 a(n) is the unique odd positive solution x of 2^n = 7x^2+y^2.

n	a(n)
3	1
4	1
5	1
6	3
7	1
8	5
9	7
10	3
11	17
12	11
13	23
14	45
15	1
16	91
17	89
18	93
19	271
20	85
21	457
22	627
23	287
24	1541
25	967
26	2115
27	4049
28	181
29	8279
30	7917
31	8641
32	24475
33	7193
34	41757
35	56143
36	27371
37	139657
38	84915
39	194399
40	364229
41	24569
42	753027
43	703889
44	802165
45	2209943
46	605613

[1, 1, 1, 3, 1, 5, 7, 3, 17, 11, 23, 45, 1, 91, 89, 93, 271, 85, 457, 627, 287, 1541, 967, 2115, 4049, 181, 8279, 7917, 8641, 24475, 7193, 41757, 56143, 27371, 139657, 84915, 194399, 364229, 24569, 753027, 703889, 802165, 2209943, 605613]

cp's OEIS Frontend

A077020 a(n) is the unique odd positive solution x of 2^n = 7x^2+y^2.

Table of values

List of values