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.

A078121 Infinite lower triangular matrix, M, that satisfies [M^2](i,j) = M(i+1,j+1) for all i,j>=0 where [M^n](i,j) denotes the element at row i, column j, of the n-th power of matrix M, with M(0,k)=1 and M(k,k)=1 for all k>=0.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 4
8 4
9 1
10 1
11 10
12 16
13 8
14 1
15 1
16 36
17 84
18 64
19 16
20 1
21 1
22 202
23 656
24 680
25 256
26 32
27 1
28 1
29 1828
30 8148
31 10816
32 5456
33 1024
34 64
35 1
36 1
37 27338
38 167568
39 274856
40 174336
41 43680
42 4096
43 128
44 1
45 1
46 692004
47 5866452
48 11622976
49 8909648
50 2794496
51 349504
52 16384
53 256
54 1

List of values

[1, 1, 1, 1, 2, 1, 1, 4, 4, 1, 1, 10, 16, 8, 1, 1, 36, 84, 64, 16, 1, 1, 202, 656, 680, 256, 32, 1, 1, 1828, 8148, 10816, 5456, 1024, 64, 1, 1, 27338, 167568, 274856, 174336, 43680, 4096, 128, 1, 1, 692004, 5866452, 11622976, 8909648, 2794496, 349504, 16384, 256, 1]