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.

A364072 Triangle read by rows: T(n, k) = Sum_{d=0..n-k} binomial(n, d)*StirlingS2(n-d, k)*63^(n-d-k), with 0 <= k <= n.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 65
5 1
6 1
7 4161
8 192
9 1
10 1
11 266305
12 28545
13 382
14 1
15 1
16 17043521
17 3891520
18 101125
19 635
20 1
21 1
22 1090785345
23 511266561
24 23105270
25 261780
26 951
27 1
28 1
29 69810262081
30 66021638592
31 4901267861
32 89335610
33 562296
34 1330
35 1
36 1
37 4467856773185
38 8454558363265
39 997262532182
40 27503177191
41 267021146
42 1066366
43 1772
44 1

List of values

[1, 1, 1, 1, 65, 1, 1, 4161, 192, 1, 1, 266305, 28545, 382, 1, 1, 17043521, 3891520, 101125, 635, 1, 1, 1090785345, 511266561, 23105270, 261780, 951, 1, 1, 69810262081, 66021638592, 4901267861, 89335610, 562296, 1330, 1, 1, 4467856773185, 8454558363265, 997262532182, 27503177191, 267021146, 1066366, 1772, 1]