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.

A068106 Euler's difference table: triangle read by rows, formed by starting with factorial numbers (A000142) and repeatedly taking differences. T(n,n) = n!, T(n,k) = T(n,k+1) - T(n-1,k).

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 1
5 2
6 2
7 3
8 4
9 6
10 9
11 11
12 14
13 18
14 24
15 44
16 53
17 64
18 78
19 96
20 120
21 265
22 309
23 362
24 426
25 504
26 600
27 720
28 1854
29 2119
30 2428
31 2790
32 3216
33 3720
34 4320
35 5040
36 14833
37 16687
38 18806
39 21234
40 24024
41 27240
42 30960
43 35280
44 40320
45 133496
46 148329
47 165016
48 183822
49 205056
50 229080
51 256320
52 287280
53 322560
54 362880

List of values

[1, 0, 1, 1, 1, 2, 2, 3, 4, 6, 9, 11, 14, 18, 24, 44, 53, 64, 78, 96, 120, 265, 309, 362, 426, 504, 600, 720, 1854, 2119, 2428, 2790, 3216, 3720, 4320, 5040, 14833, 16687, 18806, 21234, 24024, 27240, 30960, 35280, 40320, 133496, 148329, 165016, 183822, 205056, 229080, 256320, 287280, 322560, 362880]