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.

A156365 T(n, k) = E(n, k)*2^k where E(n,k) are the Eulerian numbers A173018, for n > 0 and 0 <= k <= n-1, additionally T(0,0) = 1.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 1
5 8
6 4
7 1
8 22
9 44
10 8
11 1
12 52
13 264
14 208
15 16
16 1
17 114
18 1208
19 2416
20 912
21 32
22 1
23 240
24 4764
25 19328
26 19056
27 3840
28 64
29 1
30 494
31 17172
32 124952
33 249904
34 137376
35 15808
36 128
37 1
38 1004
39 58432
40 705872
41 2499040
42 2823488
43 934912
44 64256
45 256
46 1
47 2026
48 191360

List of values

[1, 1, 1, 2, 1, 8, 4, 1, 22, 44, 8, 1, 52, 264, 208, 16, 1, 114, 1208, 2416, 912, 32, 1, 240, 4764, 19328, 19056, 3840, 64, 1, 494, 17172, 124952, 249904, 137376, 15808, 128, 1, 1004, 58432, 705872, 2499040, 2823488, 934912, 64256, 256, 1, 2026, 191360]