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.

A143410 Form the difference table of the sequence {2^k*k!}, then divide k-th column entries by 2^k*k!. Array read by ascending antidiagonals, T(n, k) for n, k >= 0.

Table of values

n a(n)
0 1
1 1
2 1
3 5
4 3
5 1
6 29
7 17
8 5
9 1
10 233
11 131
12 37
13 7
14 1
15 2329
16 1281
17 353
18 65
19 9
20 1
21 27949
22 15139
23 4105
24 743
25 101
26 11
27 1
28 391285
29 209617
30 56189
31 10049
32 1349
33 145
34 13
35 1
36 6260561
37 3325923
38 883885
39 156679
40 20841
41 2219
42 197
43 15
44 1
45 112690097
46 59475329
47 15700313

List of values

[1, 1, 1, 5, 3, 1, 29, 17, 5, 1, 233, 131, 37, 7, 1, 2329, 1281, 353, 65, 9, 1, 27949, 15139, 4105, 743, 101, 11, 1, 391285, 209617, 56189, 10049, 1349, 145, 13, 1, 6260561, 3325923, 883885, 156679, 20841, 2219, 197, 15, 1, 112690097, 59475329, 15700313]