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.

A071543 a(n) = det M_n where M_n is the n X n matrix m(i,j) = prime(i+j); a(0) = 1 by convention.

Table of values

n a(n)
0 1
1 3
2 -4
3 12
4 144
5 576
6 -7104
7 45248
8 450432
9 2240512
10 5292544
11 -88076288
12 -62210048
13 391122944
14 -1489174528
15 -165174853632
16 2565388042240
17 -28667557511168
18 -1065163492556800
19 -14206520416796672
20 -115544734381899776
21 5968167755906547712
22 -258278630548029046784

List of values

[1, 3, -4, 12, 144, 576, -7104, 45248, 450432, 2240512, 5292544, -88076288, -62210048, 391122944, -1489174528, -165174853632, 2565388042240, -28667557511168, -1065163492556800, -14206520416796672, -115544734381899776, 5968167755906547712, -258278630548029046784]