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.

A061312 Triangle T[n,m]: T[n,-1] = 0; T[0,0] = 0; T[n,0] = n*n!; T[n,m] = T[n,m-1] - T[n-1,m-1].

Table of values

n a(n)
0 0
1 1
2 1
3 4
4 3
5 2
6 18
7 14
8 11
9 9
10 96
11 78
12 64
13 53
14 44
15 600
16 504
17 426
18 362
19 309
20 265
21 4320
22 3720
23 3216
24 2790
25 2428
26 2119
27 1854
28 35280
29 30960
30 27240
31 24024
32 21234
33 18806
34 16687
35 14833
36 322560
37 287280
38 256320
39 229080
40 205056
41 183822
42 165016
43 148329

List of values

[0, 1, 1, 4, 3, 2, 18, 14, 11, 9, 96, 78, 64, 53, 44, 600, 504, 426, 362, 309, 265, 4320, 3720, 3216, 2790, 2428, 2119, 1854, 35280, 30960, 27240, 24024, 21234, 18806, 16687, 14833, 322560, 287280, 256320, 229080, 205056, 183822, 165016, 148329]