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.

A103241 Unreduced numerators of the elements T(n,k)/(n-k)!, read by rows, of the triangular matrix P^-1, which is the inverse of the matrix defined by P(n,k) = (-k^3)^(n-k)/(n-k)! for n >= k >= 1.

Table of values

n a(n)
1 1
2 1
3 1
4 15
5 8
6 1
7 1024
8 368
9 27
10 1
11 198581
12 53672
13 2727
14 64
15 1
16 85102056
17 18417792
18 710532
19 11904
20 125
21 1
22 68999174203
23 12448430408
24 386023509
25 4975936
26 38375
27 216
28 1
29 95264160938080
30 14734002979456
31 381535651512
32 3977848832
33 23945000

List of values

[1, 1, 1, 15, 8, 1, 1024, 368, 27, 1, 198581, 53672, 2727, 64, 1, 85102056, 18417792, 710532, 11904, 125, 1, 68999174203, 12448430408, 386023509, 4975936, 38375, 216, 1, 95264160938080, 14734002979456, 381535651512, 3977848832, 23945000]