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.

A115259 Difference between the sum of digits in odd positions and the sum of digits in even positions of prime numbers.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 0
6 2
7 6
8 8
9 1
10 7
11 -2
12 4
13 -3
14 -1
15 3
16 -2
17 4
18 -5
19 1
20 -6
21 -4
22 2
23 -5
24 1
25 -2
26 2
27 4
28 8
29 10
30 3
31 6
32 -1
33 5
34 7
35 6
36 -3
37 3
38 -2
39 2
40 -3
41 3
42 -6
43 -7
44 -5
45 -1
46 1
47 2
48 3
49 7
50 9
51 2
52 8
53 -1
54 -2
55 4
56 -1
57 5
58 -4
59 2
60 -5
61 -3
62 -4
63 10
64 3
65 5
66 9
67 1
68 7
69 6
70 8
71 1
72 7
73 4
74 -1
75 5
76 -2
77 4
78 1
79 5
80 13
81 12
82 3
83 2
84 4
85 10
86 3
87 9
88 6
89 -1
90 1
91 5
92 6
93 3
94 -4
95 4
96 8
97 14
98 4
99 6
100 2
101 8
102 7
103 2
104 8
105 -1
106 5
107 4
108 -1
109 5
110 7

List of values

[2, 3, 5, 7, 0, 2, 6, 8, 1, 7, -2, 4, -3, -1, 3, -2, 4, -5, 1, -6, -4, 2, -5, 1, -2, 2, 4, 8, 10, 3, 6, -1, 5, 7, 6, -3, 3, -2, 2, -3, 3, -6, -7, -5, -1, 1, 2, 3, 7, 9, 2, 8, -1, -2, 4, -1, 5, -4, 2, -5, -3, -4, 10, 3, 5, 9, 1, 7, 6, 8, 1, 7, 4, -1, 5, -2, 4, 1, 5, 13, 12, 3, 2, 4, 10, 3, 9, 6, -1, 1, 5, 6, 3, -4, 4, 8, 14, 4, 6, 2, 8, 7, 2, 8, -1, 5, 4, -1, 5, 7]