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.

A329225 a(n) is the smallest number k such that Sum_{i=1..k} Kronecker(prime(i),prime(n)) > 0 (or equivalently, Sum_{i=1..k} Kronecker(prime(i),prime(n)) = 1), or 0 if no such k exists.

Table of values

n a(n)
1 732722
2 23338590792
3 102091236
4 1
5 3
6 314
7 1
8 5
9 1
10 128
11 1
12 5
13 1
14 16
15 1
16 7
17 3
18 3
19 38
20 1
21 1
22 1
23 5
24 1
25 1
26 9
27 1
28 9
29 3
30 1
31 1
32 3
33 1
34 5
35 11
36 1
37 7
38 1760
39 1
40 15
41 3
42 3
43 1
44 1
45 15
46 1
47 17
48 1
49 5
50 3
51 1
52 1
53 1
54 3
55 1
56 1
57 15
58 1
59 9
60 1
61 25
62 70
63 27
64 1
65 1
66 19
67 35
68 1
69 19
70 3
71 1
72 1
73 1
74 7
75 41
76 1
77 5

List of values

[732722, 23338590792, 102091236, 1, 3, 314, 1, 5, 1, 128, 1, 5, 1, 16, 1, 7, 3, 3, 38, 1, 1, 1, 5, 1, 1, 9, 1, 9, 3, 1, 1, 3, 1, 5, 11, 1, 7, 1760, 1, 15, 3, 3, 1, 1, 15, 1, 17, 1, 5, 3, 1, 1, 1, 3, 1, 1, 15, 1, 9, 1, 25, 70, 27, 1, 1, 19, 35, 1, 19, 3, 1, 1, 1, 7, 41, 1, 5]