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.

A120831 Numerators of partial sums of (p+q)/p*q, where p and q are primes.

Table of values

n a(n)
1 1
2 11
3 5
4 16
5 269
6 919
7 1019
8 6287
9 6749
10 192799
11 68513
12 629908
13 131816
14 5366365
15 16894967
16 206416733
17 212790815
18 221539555
19 1140147647
20 394400219
21 24027859197
22 390223473936
23 399480111942
24 1236227094836
25 95391734575399

List of values

[1, 11, 5, 16, 269, 919, 1019, 6287, 6749, 192799, 68513, 629908, 131816, 5366365, 16894967, 206416733, 212790815, 221539555, 1140147647, 394400219, 24027859197, 390223473936, 399480111942, 1236227094836, 95391734575399]