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.

A059876 a(n) = bin_prime_sum(n).

Table of values

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

List of values

[2, 1, 3, 3, 5, 7, 9, -1, 1, 3, 5, 5, 7, 9, 11, 3, 5, 7, 9, 9, 11, 13, 15, 13, 15, 17, 19, 19, 21, 23, 25, -7, -5, -3, -1, -1, 1, 3, 5, 3, 5, 7, 9, 9, 11, 13, 15, 7, 9, 11, 13, 13, 15, 17, 19, 17, 19, 21, 23, 23, 25, 27, 29, -3, -1, 1, 3, 3, 5, 7, 9, 7, 9, 11, 13, 13, 15, 17, 19, 11, 13, 15, 17, 17, 19, 21, 23, 21, 23, 25, 27, 27, 29, 31, 33, 19, 21, 23, 25, 25, 27, 29, 31, 29, 31]