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.

A087740 a(n) = 1 + abs(A004001(A005185(n)) - A005185(A004001(n))).

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 2
7 1
8 1
9 2
10 1
11 2
12 2
13 2
14 2
15 2
16 1
17 1
18 2
19 2
20 2
21 2
22 2
23 2
24 1
25 3
26 3
27 3
28 2
29 2
30 2
31 4
32 1
33 2
34 2
35 2
36 2
37 1
38 2
39 1
40 2
41 3
42 3
43 1
44 1
45 1
46 3
47 3
48 1
49 3
50 2
51 1
52 1
53 2
54 1
55 5
56 5
57 5
58 5
59 2
60 2
61 2
62 2
63 7
64 1
65 2
66 2
67 3
68 3
69 3
70 2
71 2
72 1
73 2
74 2
75 1
76 2
77 1
78 2
79 1
80 2
81 3
82 2
83 2
84 6
85 7
86 7
87 4
88 3
89 4
90 4
91 2
92 2
93 2
94 4
95 4
96 3
97 7
98 3
99 3
100 2
101 6
102 3
103 1
104 2
105 3
106 1
107 3
108 2
109 1
110 3
111 1
112 1
113 3
114 1
115 3
116 2
117 9
118 5
119 9
120 10

List of values

[1, 1, 1, 2, 1, 2, 1, 1, 2, 1, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 1, 3, 3, 3, 2, 2, 2, 4, 1, 2, 2, 2, 2, 1, 2, 1, 2, 3, 3, 1, 1, 1, 3, 3, 1, 3, 2, 1, 1, 2, 1, 5, 5, 5, 5, 2, 2, 2, 2, 7, 1, 2, 2, 3, 3, 3, 2, 2, 1, 2, 2, 1, 2, 1, 2, 1, 2, 3, 2, 2, 6, 7, 7, 4, 3, 4, 4, 2, 2, 2, 4, 4, 3, 7, 3, 3, 2, 6, 3, 1, 2, 3, 1, 3, 2, 1, 3, 1, 1, 3, 1, 3, 2, 9, 5, 9, 10]