A258202 - cp's OEIS frontend

A258202 Natural numbers n that have the property that starting from k = n, the fixed point of the map k -> floor(tan(k)) is strictly positive, while the smallest number encountered during the iteration is strictly negative.

n	a(n)
1	121
2	143
3	476
4	498
5	831
6	853
7	1076
8	1186
9	1208
10	1541
11	1563
12	1786
13	1896
14	1918
15	2251
16	2273
17	2606
18	2628
19	2961
20	2983
21	3316
22	3338
23	3561
24	3671
25	3693
26	4026
27	4048
28	4381
29	4403
30	4736
31	4758
32	5091
33	5113
34	5336
35	5446
36	5468
37	5801
38	5823
39	6156
40	6178
41	6511
42	6533
43	6866
44	6888
45	7221
46	7243
47	7576
48	7598
49	7821
50	7931
51	7953
52	8286
53	8308
54	8641
55	8663
56	8996
57	9018

[121, 143, 476, 498, 831, 853, 1076, 1186, 1208, 1541, 1563, 1786, 1896, 1918, 2251, 2273, 2606, 2628, 2961, 2983, 3316, 3338, 3561, 3671, 3693, 4026, 4048, 4381, 4403, 4736, 4758, 5091, 5113, 5336, 5446, 5468, 5801, 5823, 6156, 6178, 6511, 6533, 6866, 6888, 7221, 7243, 7576, 7598, 7821, 7931, 7953, 8286, 8308, 8641, 8663, 8996, 9018]

cp's OEIS Frontend

A258202 Natural numbers n that have the property that starting from k = n, the fixed point of the map k -> floor(tan(k)) is strictly positive, while the smallest number encountered during the iteration is strictly negative.

Table of values

List of values