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.

A297492 a(n) = (1/2) * Sum_{|k|<=2*sqrt(p)} k^6*H(4*p-k^2) where H() is the Hurwitz class number and p is the n-th prime.

Table of values

n a(n)
1 33
2 308
3 2874
4 11528
5 72060
6 141218
7 414918
8 648260
9 1394328
10 3528690
11 4608800
12 9358298
13 14113470
14 17077148
15 24378288
16 39426858
17 60555180
18 69195410
19 100714868
20 127012680
21 141942878
22 194693840
23 237229188
24 313639470
25 442561238
26 520209690
27 562658408
28 655294428

List of values

[33, 308, 2874, 11528, 72060, 141218, 414918, 648260, 1394328, 3528690, 4608800, 9358298, 14113470, 17077148, 24378288, 39426858, 60555180, 69195410, 100714868, 127012680, 141942878, 194693840, 237229188, 313639470, 442561238, 520209690, 562658408, 655294428]