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.

A325872 T(n, k) = [x^k] Sum_{k=0..n} Stirling1(n, k)*FallingFactorial(x, k), triangle read by rows, for n >= 0 and 0 <= k <= n.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 -2
5 1
6 0
7 7
8 -6
9 1
10 0
11 -35
12 40
13 -12
14 1
15 0
16 228
17 -315
18 130
19 -20
20 1
21 0
22 -1834
23 2908
24 -1485
25 320
26 -30
27 1
28 0
29 17582
30 -30989
31 18508
32 -5005
33 665
34 -42
35 1
36 0
37 -195866
38 375611
39 -253400
40 81088
41 -13650
42 1232
43 -56
44 1
45 0
46 2487832
47 -5112570
48 3805723
49 -1389612
50 279048
51 -32130
52 2100
53 -72
54 1

List of values

[1, 0, 1, 0, -2, 1, 0, 7, -6, 1, 0, -35, 40, -12, 1, 0, 228, -315, 130, -20, 1, 0, -1834, 2908, -1485, 320, -30, 1, 0, 17582, -30989, 18508, -5005, 665, -42, 1, 0, -195866, 375611, -253400, 81088, -13650, 1232, -56, 1, 0, 2487832, -5112570, 3805723, -1389612, 279048, -32130, 2100, -72, 1]