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.

A101559 This table (read by rows) shows the coefficients of sum formulas of n-th subfactorial numbers (A000166). The n-th row (n>=1) contains T(i,n) for i=1 to n, where T(i,n) satisfies Subf(n) = Sum_{i=1..n} T(i,n) * n^(n-i).

Table of values

n a(n)
1 1
2 1
3 -2
4 1
5 -4
6 4
7 1
8 -7
9 15
10 -10
11 1
12 -11
13 42
14 -65
15 34
16 1
17 -16
18 96
19 -267
20 339
21 -154
22 1
23 -22
24 191
25 -831
26 1891
27 -2103
28 874
29 1
30 -29
31 344
32 -2151
33 7600
34 -15023
35 15171
36 -5914
37 1
38 -37
39 575
40 -4880
41 24600
42 -74884
43 133147
44 -124755
45 46234
46 1
47 -46
48 907
49 -10025
50 68153
51 -293925
52 798564
53 -1305847
54 1151331
55 -409114
56 1
57 -56

List of values

[1, 1, -2, 1, -4, 4, 1, -7, 15, -10, 1, -11, 42, -65, 34, 1, -16, 96, -267, 339, -154, 1, -22, 191, -831, 1891, -2103, 874, 1, -29, 344, -2151, 7600, -15023, 15171, -5914, 1, -37, 575, -4880, 24600, -74884, 133147, -124755, 46234, 1, -46, 907, -10025, 68153, -293925, 798564, -1305847, 1151331, -409114, 1, -56]