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.

A230136 Integer areas A of integer-sided cyclic quadrilaterals such that the circumradius is of prime length.

Table of values

n a(n)
1 48
2 240
3 480
4 1440
5 1680
6 2640
7 5040
8 6720
9 7920
10 10560
11 12480
12 13680
13 18720
14 21840
15 28560
16 31200
17 32640
18 34320
19 36960
20 44880
21 48720
22 53040
23 63840
24 71760
25 77520
26 85680
27 87360
28 92400
29 100320
30 110400
31 115920
32 118560
33 140400
34 147840
35 182160
36 187680
37 201600
38 215280
39 235200
40 236640
41 244800
42 255360
43 257040
44 265200
45 277200

List of values

[48, 240, 480, 1440, 1680, 2640, 5040, 6720, 7920, 10560, 12480, 13680, 18720, 21840, 28560, 31200, 32640, 34320, 36960, 44880, 48720, 53040, 63840, 71760, 77520, 85680, 87360, 92400, 100320, 110400, 115920, 118560, 140400, 147840, 182160, 187680, 201600, 215280, 235200, 236640, 244800, 255360, 257040, 265200, 277200]