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.

A073151 Triangle of numbers {a(n,k), n >= 0, 0<=k<=n} defined by a(0,0)=1, a(n+1,0)=A006319(n)=a(n,0) + Sum a(k,k), k=0..n-1. a(n,m+1)= a(n,0) + Sum A006319(k)*a(n-k-1,0), k=0..m-1.

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 5
5 9
6 16
7 20
8 24
9 40
10 68
11 84
12 100
13 116
14 184
15 304
16 372
17 436
18 500
19 568
20 872
21 1412
22 1716
23 1988
24 2244
25 2516
26 2820
27 4232
28 6752
29 8164
30 9380
31 10468
32 11556
33 12772
34 14184
35 20936
36 33028

List of values

[1, 1, 2, 4, 5, 9, 16, 20, 24, 40, 68, 84, 100, 116, 184, 304, 372, 436, 500, 568, 872, 1412, 1716, 1988, 2244, 2516, 2820, 4232, 6752, 8164, 9380, 10468, 11556, 12772, 14184, 20936, 33028]