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.

A062110 A(n,k) is the coefficient of x^k in (1-x)^n/(1-2*x)^n for n, k >= 0; Table A read by descending antidiagonals.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 2
8 2
9 1
10 0
11 4
12 5
13 3
14 1
15 0
16 8
17 12
18 9
19 4
20 1
21 0
22 16
23 28
24 25
25 14
26 5
27 1
28 0
29 32
30 64
31 66
32 44
33 20
34 6
35 1
36 0
37 64
38 144
39 168
40 129
41 70
42 27
43 7
44 1
45 0
46 128
47 320
48 416
49 360
50 225
51 104
52 35
53 8
54 1
55 0
56 256
57 704
58 1008
59 968
60 681
61 363
62 147
63 44
64 9
65 1
66 0
67 512
68 1536
69 2400
70 2528
71 1970

List of values

[1, 0, 1, 0, 1, 1, 0, 2, 2, 1, 0, 4, 5, 3, 1, 0, 8, 12, 9, 4, 1, 0, 16, 28, 25, 14, 5, 1, 0, 32, 64, 66, 44, 20, 6, 1, 0, 64, 144, 168, 129, 70, 27, 7, 1, 0, 128, 320, 416, 360, 225, 104, 35, 8, 1, 0, 256, 704, 1008, 968, 681, 363, 147, 44, 9, 1, 0, 512, 1536, 2400, 2528, 1970]