A172446 - cp's OEIS frontend

A172446 a(1) = 1, and for each k >=2, a(k) is the smallest number n such that n/cos(n) > a(k)/cos(a(k)), so that a(1)/cos(a(1)) > a(2)/cos(a(2)) > ... > a(k)/cos(a(k)) > ...

n	a(n)
1	1
2	2
3	4
4	8
5	17
6	27
7	33
8	77
9	121
10	165
11	209
12	212
13	256
14	300
15	344
16	366
17	1054
18	1764
19	2474
20	3184
21	3894
22	4604
23	5314
24	6024
25	6734
26	7444
27	8154
28	8864
29	9574
30	10284
31	10994
32	11704
33	12414
34	13124
35	13834
36	14544
37	15254
38	15964
39	16674
40	17384
41	18094
42	18804
43	19514

[1, 2, 4, 8, 17, 27, 33, 77, 121, 165, 209, 212, 256, 300, 344, 366, 1054, 1764, 2474, 3184, 3894, 4604, 5314, 6024, 6734, 7444, 8154, 8864, 9574, 10284, 10994, 11704, 12414, 13124, 13834, 14544, 15254, 15964, 16674, 17384, 18094, 18804, 19514]

cp's OEIS Frontend

A172446 a(1) = 1, and for each k >=2, a(k) is the smallest number n such that n/cos(n) > a(k)/cos(a(k)), so that a(1)/cos(a(1)) > a(2)/cos(a(2)) > ... > a(k)/cos(a(k)) > ...

Table of values

List of values