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.

A297493 a(n) = (1/2) * Sum_{|k|<=2*sqrt(p)} k^8*H(4*p-k^2) where H() is the Hurwitz class number and p is n-th prime.

Table of values

n a(n)
1 129
2 2444
3 39714
4 224664
5 2214948
6 5133114
7 19734534
8 34465980
9 89757384
10 286456170
11 399954528
12 969369474
13 1620023118
14 2055854724
15 3207878544
16 5850511794
17 10003119540
18 11817917898
19 18893239884
20 25249088088
21 29012002734
22 43064859120
23 55130420604

List of values

[129, 2444, 39714, 224664, 2214948, 5133114, 19734534, 34465980, 89757384, 286456170, 399954528, 969369474, 1620023118, 2055854724, 3207878544, 5850511794, 10003119540, 11817917898, 18893239884, 25249088088, 29012002734, 43064859120, 55130420604]