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.

A152249 Triangle of 4 - restricted Eulerian numbers as polynomials used in exponential data smoothing: m(p,k,x)=((-1)^k*(1 - x)^(p + k)/(k!(p - 1)!))*Sum[(p - 1 + j)!*j^k*x^j/(j!), {j, 0, Infinity}]/x;n=6; t(m,l)=coefficients((-1)^m*m!*M[n, m, x])/n.

Table of values

n a(n)
1 1
2 1
3 6
4 1
5 19
6 36
7 1
8 46
9 241
10 216
11 1
12 101
13 1091
14 2551
15 1296
16 1
17 212
18 4182
19 18932
20 24337
21 7776
22 1
23 435
24 14666
25 113366
26 273141
27 217015
28 46656
29 1
30 882
31 48783
32 600124
33 2385999
34 3487218
35 1845697
36 279936
37 1
38 1777
39 156933
40 2937109
41 17931235
42 42397299

List of values

[1, 1, 6, 1, 19, 36, 1, 46, 241, 216, 1, 101, 1091, 2551, 1296, 1, 212, 4182, 18932, 24337, 7776, 1, 435, 14666, 113366, 273141, 217015, 46656, 1, 882, 48783, 600124, 2385999, 3487218, 1845697, 279936, 1, 1777, 156933, 2937109, 17931235, 42397299]