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.

A242089 Number of triples (a,b,c) with 0 < a < b < c < p and a + b + c == 0 mod p, where p = prime(n).

Table of values

n a(n)
1 0
2 0
3 0
4 2
5 10
6 16
7 32
8 42
9 66
10 112
11 130
12 192
13 240
14 266
15 322
16 416
17 522
18 560
19 682
20 770
21 816
22 962
23 1066
24 1232
25 1472
26 1600
27 1666
28 1802
29 1872
30 2016
31 2562
32 2730
33 2992
34 3082
35 3552
36 3650
37 3952
38 4266
39 4482
40 4816
41 5162
42 5280
43 5890
44 6016
45 6272
46 6402
47 7210
48 8066
49 8362
50 8512

List of values

[0, 0, 0, 2, 10, 16, 32, 42, 66, 112, 130, 192, 240, 266, 322, 416, 522, 560, 682, 770, 816, 962, 1066, 1232, 1472, 1600, 1666, 1802, 1872, 2016, 2562, 2730, 2992, 3082, 3552, 3650, 3952, 4266, 4482, 4816, 5162, 5280, 5890, 6016, 6272, 6402, 7210, 8066, 8362, 8512]