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.

A111830 Triangle P, read by rows, that satisfies [P^7](n,k) = P(n+1,k+1) for n>=k>=0, also [P^(7*m)](n,k) = [P^m](n+1,k+1) for all m, where [P^m](n,k) denotes the element at row n, column k, of the matrix power m of P, with P(0,k)=1 and P(k,k)=1 for all k>=0.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 7
5 1
6 1
7 154
8 49
9 1
10 1
11 16275
12 8281
13 343
14 1
15 1
16 9106461
17 6558209
18 410914
19 2401
20 1
21 1
22 28543862991
23 27307109501
24 2298650515
25 20170801
26 16807
27 1
28 1
29 521136519414483
30 636922972420469
31 67522139062441
32 790856748801
33 988621354

List of values

[1, 1, 1, 1, 7, 1, 1, 154, 49, 1, 1, 16275, 8281, 343, 1, 1, 9106461, 6558209, 410914, 2401, 1, 1, 28543862991, 27307109501, 2298650515, 20170801, 16807, 1, 1, 521136519414483, 636922972420469, 67522139062441, 790856748801, 988621354]