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.

A239352 van Heijst's upper bound on the number of squares inscribed by a real algebraic curve in R^2 of degree n, if the number is finite.

Table of values

n a(n)
0 0
1 0
2 1
3 12
4 48
5 130
6 285
7 546
8 952
9 1548
10 2385
11 3520
12 5016
13 6942
14 9373
15 12390
16 16080
17 20536
18 25857
19 32148
20 39520
21 48090
22 57981
23 69322
24 82248
25 96900
26 113425
27 131976
28 152712
29 175798
30 201405
31 229710
32 260896
33 295152
34 332673
35 373660
36 418320
37 466866
38 519517

List of values

[0, 0, 1, 12, 48, 130, 285, 546, 952, 1548, 2385, 3520, 5016, 6942, 9373, 12390, 16080, 20536, 25857, 32148, 39520, 48090, 57981, 69322, 82248, 96900, 113425, 131976, 152712, 175798, 201405, 229710, 260896, 295152, 332673, 373660, 418320, 466866, 519517]