A192233 - cp's OEIS frontend

A192233 Constant term of the reduction of the n-th cyclotomic polynomial by x^2->x+1.

n	a(n)
1	-1
2	1
3	2
4	2
5	5
6	2
7	13
8	3
9	7
10	3
11	89
12	2
13	233
14	5
15	8
16	14
17	1597
18	5
19	4181
20	10
21	47
22	23
23	28657
24	12
25	4596
26	57
27	1619
28	65
29	514229
30	16
31	1346269
32	611
33	2102
34	379
35	12461
36	85
37	24157817
38	989
39	14357
40	533
41	165580141
42	113
43	433494437
44	3026
45	22201
46	6767
47	2971215073
48	598
49	171486453
50	3836

[-1, 1, 2, 2, 5, 2, 13, 3, 7, 3, 89, 2, 233, 5, 8, 14, 1597, 5, 4181, 10, 47, 23, 28657, 12, 4596, 57, 1619, 65, 514229, 16, 1346269, 611, 2102, 379, 12461, 85, 24157817, 989, 14357, 533, 165580141, 113, 433494437, 3026, 22201, 6767, 2971215073, 598, 171486453, 3836]

cp's OEIS Frontend

A192233 Constant term of the reduction of the n-th cyclotomic polynomial by x^2->x+1.

Table of values

List of values