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.

A350624 a(n) = numerator of the Y-coordinate of n*P where P is the generator [0,0] for rational points on the curve y^2 + y = x^3 + x^2.

Table of values

n a(n)
1 0
2 -1
3 -2
4 3
5 1
6 -28
7 -99
8 20
9 -931
10 -10527
11 76400
12 71117
13 -7705242
14 -97805561
15 317884519
16 -6053168484
17 -584285903929
18 17516504939480
19 21171512841831
20 -20045208029885441
21 -987005650468865600
22 26826505806361752519
23 -24519007717765931978
24 -338107738763085297600203
25 37652404140584119758794769
26 262883121764561512399492
27 -470660250581978416129759599211
28 -103603683448954712692908522816060
29 17053994466435658069907361489699701

List of values

[0, -1, -2, 3, 1, -28, -99, 20, -931, -10527, 76400, 71117, -7705242, -97805561, 317884519, -6053168484, -584285903929, 17516504939480, 21171512841831, -20045208029885441, -987005650468865600, 26826505806361752519, -24519007717765931978, -338107738763085297600203, 37652404140584119758794769, 262883121764561512399492, -470660250581978416129759599211, -103603683448954712692908522816060, 17053994466435658069907361489699701]