A193088 - cp's OEIS frontend

A193088 Decimal expansion of the coefficient of x in the reduction of (cos(x))^2 by x^2->x+1 (negated).

n	a(n)
0	2
1	9
2	6
3	0
4	6
5	7
6	2
7	8
8	1
9	1
10	2
11	9
12	8
13	0
14	8
15	0
16	5
17	1
18	0
19	7
20	9
21	7
22	3
23	9
24	7
25	7
26	0
27	1
28	3
29	9
30	6
31	9
32	6
33	3
34	9
35	2
36	9
37	1
38	6
39	5
40	2
41	7
42	5
43	6
44	4
45	7
46	6
47	9
48	2
49	8
50	5
51	8
52	3
53	3
54	3
55	5
56	0
57	7
58	5
59	8
60	0
61	7
62	9
63	8
64	7
65	6
66	2
67	8
68	9
69	2
70	5
71	3
72	0
73	4
74	5
75	2
76	5
77	8
78	2
79	4
80	8
81	8
82	3
83	8
84	4
85	4
86	3
87	4
88	7
89	1
90	8
91	5
92	1
93	6
94	5
95	6
96	5
97	7
98	3
99	3
100	9

[2, 9, 6, 0, 6, 7, 2, 8, 1, 1, 2, 9, 8, 0, 8, 0, 5, 1, 0, 7, 9, 7, 3, 9, 7, 7, 0, 1, 3, 9, 6, 9, 6, 3, 9, 2, 9, 1, 6, 5, 2, 7, 5, 6, 4, 7, 6, 9, 2, 8, 5, 8, 3, 3, 3, 5, 0, 7, 5, 8, 0, 7, 9, 8, 7, 6, 2, 8, 9, 2, 5, 3, 0, 4, 5, 2, 5, 8, 2, 4, 8, 8, 3, 8, 4, 4, 3, 4, 7, 1, 8, 5, 1, 6, 5, 6, 5, 7, 3, 3, 9]

cp's OEIS Frontend

A193088 Decimal expansion of the coefficient of x in the reduction of (cos(x))^2 by x^2->x+1 (negated).

Table of values

List of values

n	a(n)
0	2
1	9
2	6
3	0
4	6
5	7
6	2
7	8
8	1
9	1
10	2
11	9
12	8
13	0
14	8
15	0
16	5
17	1
18	0
19	7
20	9
21	7
22	3
23	9
24	7
25	7
26	0
27	1
28	3
29	9
30	6
31	9
32	6
33	3
34	9
35	2
36	9
37	1
38	6
39	5
40	2
41	7
42	5
43	6
44	4
45	7
46	6
47	9
48	2
49	8
50	5
51	8
52	3
53	3
54	3
55	5
56	0
57	7
58	5
59	8
60	0
61	7
62	9
63	8
64	7
65	6
66	2
67	8
68	9
69	2
70	5
71	3
72	0
73	4
74	5
75	2
76	5
77	8
78	2
79	4
80	8
81	8
82	3
83	8
84	4
85	4
86	3
87	4
88	7
89	1
90	8
91	5
92	1
93	6
94	5
95	6
96	5
97	7
98	3
99	3
100	9

n	a(n)
0	2
1	9
2	6
3	0
4	6
5	7
6	2
7	8
8	1
9	1
10	2
11	9
12	8
13	0
14	8
15	0
16	5
17	1
18	0
19	7
20	9
21	7
22	3
23	9
24	7
25	7
26	0
27	1
28	3
29	9
30	6
31	9
32	6
33	3
34	9
35	2
36	9
37	1
38	6
39	5
40	2
41	7
42	5
43	6
44	4
45	7
46	6
47	9
48	2
49	8
50	5
51	8
52	3
53	3
54	3
55	5
56	0
57	7
58	5
59	8
60	0
61	7
62	9
63	8
64	7
65	6
66	2
67	8
68	9
69	2
70	5
71	3
72	0
73	4
74	5
75	2
76	5
77	8
78	2
79	4
80	8
81	8
82	3
83	8
84	4
85	4
86	3
87	4
88	7
89	1
90	8
91	5
92	1
93	6
94	5
95	6
96	5
97	7
98	3
99	3
100	9

n	a(n)
0	2
1	9
2	6
3	0
4	6
5	7
6	2
7	8
8	1
9	1
10	2
11	9
12	8
13	0
14	8
15	0
16	5
17	1
18	0
19	7
20	9
21	7
22	3
23	9
24	7
25	7
26	0
27	1
28	3
29	9
30	6
31	9
32	6
33	3
34	9
35	2
36	9
37	1
38	6
39	5
40	2
41	7
42	5
43	6
44	4
45	7
46	6
47	9
48	2
49	8
50	5
51	8
52	3
53	3
54	3
55	5
56	0
57	7
58	5
59	8
60	0
61	7
62	9
63	8
64	7
65	6
66	2
67	8
68	9
69	2
70	5
71	3
72	0
73	4
74	5
75	2
76	5
77	8
78	2
79	4
80	8
81	8
82	3
83	8
84	4
85	4
86	3
87	4
88	7
89	1
90	8
91	5
92	1
93	6
94	5
95	6
96	5
97	7
98	3
99	3
100	9