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.

A078908 Let r+i*s be the sum, with multiplicity, of the first-quadrant Gaussian primes dividing n; sequence gives r values (with a(1) = 0).

Table of values

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

List of values

[0, 2, 3, 4, 3, 5, 7, 6, 6, 5, 11, 7, 5, 9, 6, 8, 5, 8, 19, 7, 10, 13, 23, 9, 6, 7, 9, 11, 7, 8, 31, 10, 14, 7, 10, 10, 7, 21, 8, 9, 9, 12, 43, 15, 9, 25, 47, 11, 14, 8, 8, 9, 9, 11, 14, 13, 22, 9, 59, 10, 11, 33, 13, 12, 8, 16, 67, 9, 26, 12, 71, 12, 11, 9, 9, 23, 18, 10, 79, 11, 12, 11]