A005657 - cp's OEIS frontend

A005657 a(n) = floor( tan(n)^2 ).

n	a(n)
0	0
1	2
2	4
3	0
4	1
5	11
6	0
7	0
8	46
9	0
10	0
11	51053
12	0
13	0
14	52
15	0
16	0
17	12
18	1
19	0
20	5
21	2
22	0
23	2
24	4
25	0
26	1
27	10
28	0
29	0
30	41
31	0
32	0
33	5672
34	0
35	0
36	60
37	0
38	0
39	13
40	1
41	0
42	5
43	2
44	0
45	2
46	4
47	0
48	1
49	10
50	0
51	0
52	36
53	0
54	0
55	2041
56	0
57	0
58	69
59	0
60	0
61	14
62	1
63	0
64	5
65	2
66	0
67	2
68	4
69	0
70	1
71	9
72	0
73	0
74	32
75	0
76	0
77	1041
78	0
79	0
80	81
81	0
82	0
83	15
84	1
85	0
86	5
87	2
88	0
89	2
90	3
91	0
92	1
93	8
94	0
95	0
96	29
97	0
98	0
99	629

[0, 2, 4, 0, 1, 11, 0, 0, 46, 0, 0, 51053, 0, 0, 52, 0, 0, 12, 1, 0, 5, 2, 0, 2, 4, 0, 1, 10, 0, 0, 41, 0, 0, 5672, 0, 0, 60, 0, 0, 13, 1, 0, 5, 2, 0, 2, 4, 0, 1, 10, 0, 0, 36, 0, 0, 2041, 0, 0, 69, 0, 0, 14, 1, 0, 5, 2, 0, 2, 4, 0, 1, 9, 0, 0, 32, 0, 0, 1041, 0, 0, 81, 0, 0, 15, 1, 0, 5, 2, 0, 2, 3, 0, 1, 8, 0, 0, 29, 0, 0, 629]

cp's OEIS Frontend

A005657 a(n) = floor( tan(n)^2 ).

Table of values

List of values