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.

A113095 Triangle T, read by rows, that satisfies the recurrence: T(n,k) = [T^4](n-1,k-1) + [T^4](n-1,k) for n>k>=0, with T(n,n)=1 for n>=0, where T^4 is the matrix 4th power of T.

Table of values

n a(n)
0 1
1 1
2 1
3 4
4 5
5 1
6 46
7 66
8 21
9 1
10 1504
11 2398
12 978
13 85
14 1
15 146821
16 255113
17 122914
18 14962
19 341
20 1
21 45236404
22 84425001
23 46001193
24 7046354
25 235122
26 1365
27 1
28 46002427696
29 91159696960
30 54661544301
31 9933169553
32 432627794
33 3738738
34 5461
35 1

List of values

[1, 1, 1, 4, 5, 1, 46, 66, 21, 1, 1504, 2398, 978, 85, 1, 146821, 255113, 122914, 14962, 341, 1, 45236404, 84425001, 46001193, 7046354, 235122, 1365, 1, 46002427696, 91159696960, 54661544301, 9933169553, 432627794, 3738738, 5461, 1]