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.

A247495 Generalized Motzkin numbers: Square array read by descending antidiagonals, T(n, k) = k!*[x^k](exp(n*x)* BesselI_{1}(2*x)/x), n>=0, k>=0.

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 1
5 1
6 0
7 2
8 2
9 1
10 2
11 4
12 5
13 3
14 1
15 0
16 9
17 14
18 10
19 4
20 1
21 5
22 21
23 42
24 36
25 17
26 5
27 1
28 0
29 51
30 132
31 137
32 76
33 26
34 6
35 1
36 14
37 127
38 429
39 543
40 354
41 140
42 37
43 7
44 1
45 0
46 323
47 1430
48 2219
49 1704
50 777
51 234
52 50
53 8
54 1
55 42
56 835
57 4862
58 9285
59 8421
60 4425
61 1514
62 364
63 65
64 9
65 1

List of values

[1, 0, 1, 1, 1, 1, 0, 2, 2, 1, 2, 4, 5, 3, 1, 0, 9, 14, 10, 4, 1, 5, 21, 42, 36, 17, 5, 1, 0, 51, 132, 137, 76, 26, 6, 1, 14, 127, 429, 543, 354, 140, 37, 7, 1, 0, 323, 1430, 2219, 1704, 777, 234, 50, 8, 1, 42, 835, 4862, 9285, 8421, 4425, 1514, 364, 65, 9, 1]