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.

A223514 Triangle T(n,k) represents the coefficients of (x^12*d/dx)^n, where n=1,2,3,...; generalization of Stirling numbers of second kind A008277, Lah-numbers A008297.

Table of values

n a(n)
1 1
2 12
3 1
4 276
5 36
6 1
7 9384
8 1536
9 72
10 1
11 422280
12 80040
13 4920
14 120
15 1
16 23647680
17 4984560
18 365400
19 12000
20 180
21 1
22 1584394560
23 362597760
24 30197160
25 1205400
26 24780
27 252
28 1
29 123582775680
30 30229617600
31 2778370560
32 127834560
33 3237360
34 45696
35 336
36 1
37 1099867035520

List of values

[1, 12, 1, 276, 36, 1, 9384, 1536, 72, 1, 422280, 80040, 4920, 120, 1, 23647680, 4984560, 365400, 12000, 180, 1, 1584394560, 362597760, 30197160, 1205400, 24780, 252, 1, 123582775680, 30229617600, 2778370560, 127834560, 3237360, 45696, 336, 1, 1099867035520]