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.

A094440 Triangular array read by rows: T(n,k) = Fibonacci(n+1-k)*C(n,k-1), k = 1..n; n >= 1.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 3
6 3
7 3
8 8
9 6
10 4
11 5
12 15
13 20
14 10
15 5
16 8
17 30
18 45
19 40
20 15
21 6
22 13
23 56
24 105
25 105
26 70
27 21
28 7
29 21
30 104
31 224
32 280
33 210
34 112
35 28
36 8
37 34
38 189
39 468
40 672
41 630
42 378
43 168
44 36
45 9
46 55
47 340
48 945
49 1560
50 1680
51 1260
52 630
53 240
54 45
55 10
56 89
57 605
58 1870
59 3465
60 4290
61 3696
62 2310
63 990
64 330
65 55
66 11

List of values

[1, 1, 2, 2, 3, 3, 3, 8, 6, 4, 5, 15, 20, 10, 5, 8, 30, 45, 40, 15, 6, 13, 56, 105, 105, 70, 21, 7, 21, 104, 224, 280, 210, 112, 28, 8, 34, 189, 468, 672, 630, 378, 168, 36, 9, 55, 340, 945, 1560, 1680, 1260, 630, 240, 45, 10, 89, 605, 1870, 3465, 4290, 3696, 2310, 990, 330, 55, 11]