A173300 - cp's OEIS frontend

A173300 a(n) is the denominator of the fraction f = x^n + y^n given that x + y = 1 and x^2 + y^2 = 2.

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	2
7	8
8	8
9	16
10	8
11	32
12	32
13	64
14	32
15	128
16	128
17	256
18	128
19	512
20	512
21	1024
22	512
23	2048
24	2048
25	4096
26	2048
27	8192
28	8192
29	16384
30	8192
31	32768
32	32768
33	65536
34	32768
35	131072
36	131072
37	262144
38	131072
39	524288
40	524288
41	1048576
42	524288
43	2097152
44	2097152
45	4194304
46	2097152

[1, 1, 2, 2, 4, 2, 8, 8, 16, 8, 32, 32, 64, 32, 128, 128, 256, 128, 512, 512, 1024, 512, 2048, 2048, 4096, 2048, 8192, 8192, 16384, 8192, 32768, 32768, 65536, 32768, 131072, 131072, 262144, 131072, 524288, 524288, 1048576, 524288, 2097152, 2097152, 4194304, 2097152]

cp's OEIS Frontend

A173300 a(n) is the denominator of the fraction f = x^n + y^n given that x + y = 1 and x^2 + y^2 = 2.

Table of values

List of values