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.

A121755 Numerator of Sum/Product of first n primes = Numerator[ A007504[n] / A002110[n] ].

Table of values

n a(n)
1 1
2 5
3 1
4 17
5 2
6 41
7 29
8 1
9 10
10 43
11 16
12 197
13 1
14 281
15 4
16 127
17 4
18 167
19 284
20 3
21 356
22 113
23 1
24 321
25 2
26 9
27 8
28 457
29 4
30 9
31 4
32 617
33 2
34 709
35 1138
36 809
37 4
38 1
39 1
40 147
41 1
42 1149
43 1
44 1277
45 2
46 1409
47 317
48 1
49 4
50 1
51 5
52 81
53 1
54 2027
55 3169
56 1
57 1
58 1
59 3709
60 7699
61 307
62 1655
63 613
64 8893
65 4603
66 1
67 379
68 1

List of values

[1, 5, 1, 17, 2, 41, 29, 1, 10, 43, 16, 197, 1, 281, 4, 127, 4, 167, 284, 3, 356, 113, 1, 321, 2, 9, 8, 457, 4, 9, 4, 617, 2, 709, 1138, 809, 4, 1, 1, 147, 1, 1149, 1, 1277, 2, 1409, 317, 1, 4, 1, 5, 81, 1, 2027, 3169, 1, 1, 1, 3709, 7699, 307, 1655, 613, 8893, 4603, 1, 379, 1]