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.

A080089 Let r+i*s be the sum of the first-quadrant Gaussian primes dividing prime(n); sequence gives s values.

Table of values

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

List of values

[2, 0, 3, 0, 0, 5, 5, 0, 0, 7, 0, 7, 9, 0, 0, 9, 0, 11, 0, 0, 11, 0, 0, 13, 13, 11, 0, 0, 13, 15, 0, 0, 15, 0, 17, 0, 17, 0, 0, 15, 0, 19, 0, 19, 15, 0, 0, 0, 0, 17, 21, 0, 19, 0, 17, 0, 23, 0, 23, 21, 0, 19, 0, 0, 25, 25, 0, 25, 0, 23, 25, 0, 0, 25, 0, 0, 27, 25, 21, 23, 0, 29, 0, 29, 0, 0, 27, 25]