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.

A249576 List of triples (r,s,t): the matrix M = [[1,4,4][1,3,2][1,2,1]] is raised to successive powers, then (r,s,t) are the square roots of M[3,1], M[1,1], M[1,3] respectively.

Table of values

n a(n)
0 0
1 1
2 0
3 1
4 1
5 2
6 2
7 3
8 4
9 5
10 7
11 10
12 12
13 17
14 24
15 29
16 41
17 58
18 70
19 99
20 140
21 169
22 239
23 338
24 408
25 577
26 816
27 985
28 1393
29 1970
30 2378
31 3363
32 4756
33 5741
34 8119
35 11482
36 13860
37 19601
38 27720
39 33461
40 47321
41 66922
42 80782
43 114243
44 161564
45 195025
46 275807
47 390050
48 470832
49 665857
50 941664

List of values

[0, 1, 0, 1, 1, 2, 2, 3, 4, 5, 7, 10, 12, 17, 24, 29, 41, 58, 70, 99, 140, 169, 239, 338, 408, 577, 816, 985, 1393, 1970, 2378, 3363, 4756, 5741, 8119, 11482, 13860, 19601, 27720, 33461, 47321, 66922, 80782, 114243, 161564, 195025, 275807, 390050, 470832, 665857, 941664]