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.

A073146 Triangle of numbers {a(n,k), n >= 0, 0 <= k <= n} defined by a(0,0)=1, a(n,0)=A000670(n), a(n,n)=A000629(n), a(n,k) = a(n,k-1) + a(n-1,k-1); a(n+1,0) = Sum_{k=0..n} a(n,k).

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 4
5 6
6 13
7 16
8 20
9 26
10 75
11 88
12 104
13 124
14 150
15 541
16 616
17 704
18 808
19 932
20 1082
21 4683
22 5224
23 5840
24 6544
25 7352
26 8284
27 9366
28 47293
29 51976
30 57200
31 63040
32 69584
33 76936
34 85220
35 94586
36 545835
37 593128
38 645104
39 702304
40 765344
41 834928
42 911864

List of values

[1, 1, 2, 3, 4, 6, 13, 16, 20, 26, 75, 88, 104, 124, 150, 541, 616, 704, 808, 932, 1082, 4683, 5224, 5840, 6544, 7352, 8284, 9366, 47293, 51976, 57200, 63040, 69584, 76936, 85220, 94586, 545835, 593128, 645104, 702304, 765344, 834928, 911864]