cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A381238 a(n) = floor(b(n)), where b(n) = sec^2(b(n-1)), b(0)=1.

Table of values

n a(n)
0 1
1 3
2 1
3 4
4 66
5 1
6 11
7 4
8 8
9 3
10 1
11 6
12 1
13 143
14 2
15 1
16 481
17 10
18 14
19 6
20 1
21 4
22 11
23 2
24 1
25 140
26 3
27 1
28 3
29 1
30 7
31 14
32 2
33 2
34 1
35 3
36 1
37 39
38 3
39 1
40 2159
41 3
42 1
43 4
44 3
45 1
46 3
47 1
48 14
49 10
50 1
51 11
52 6
53 1
54 3
55 1
56 4
57 185
58 1
59 3
60 1
61 4
62 78
63 1
64 3
65 1
66 6
67 1
68 4
69 3
70 2
71 2
72 1
73 11
74 17
75 8
76 15
77 1
78 16
79 5
80 1
81 14
82 4
83 8
84 7
85 1
86 20
87 7
88 96
89 14
90 62
91 1
92 3
93 2
94 2
95 1
96 91
97 1
98 10
99 97
100 1

List of values

[1, 3, 1, 4, 66, 1, 11, 4, 8, 3, 1, 6, 1, 143, 2, 1, 481, 10, 14, 6, 1, 4, 11, 2, 1, 140, 3, 1, 3, 1, 7, 14, 2, 2, 1, 3, 1, 39, 3, 1, 2159, 3, 1, 4, 3, 1, 3, 1, 14, 10, 1, 11, 6, 1, 3, 1, 4, 185, 1, 3, 1, 4, 78, 1, 3, 1, 6, 1, 4, 3, 2, 2, 1, 11, 17, 8, 15, 1, 16, 5, 1, 14, 4, 8, 7, 1, 20, 7, 96, 14, 62, 1, 3, 2, 2, 1, 91, 1, 10, 97, 1]