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.

A198062 Array read by antidiagonals, m>=0, n>=0, k>=0, A(m, n, k) = sum{j=0..m} sum{i=0..m} (-1)^(j+i)*C(i,j)*n^j*k^(m-j).

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 1
8 1
9 1
10 0
11 1
12 1
13 2
14 1
15 0
16 1
17 1
18 4
19 2
20 1
21 0
22 1
23 1
24 8
25 3
26 2
27 1
28 0
29 1
30 1
31 16
32 4
33 4
34 3
35 1
36 0
37 1
38 1
39 32
40 5
41 8
42 9
43 3
44 1
45 0
46 1
47 1
48 64
49 6
50 16
51 27
52 7
53 3
54 1
55 0
56 1
57 1
58 128
59 7
60 32
61 81
62 15
63 7
64 3
65 1
66 0
67 1
68 1
69 256
70 8
71 64
72 243
73 31
74 15
75 9
76 4
77 1
78 0
79 1
80 1
81 512
82 9

List of values

[1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 2, 1, 0, 1, 1, 4, 2, 1, 0, 1, 1, 8, 3, 2, 1, 0, 1, 1, 16, 4, 4, 3, 1, 0, 1, 1, 32, 5, 8, 9, 3, 1, 0, 1, 1, 64, 6, 16, 27, 7, 3, 1, 0, 1, 1, 128, 7, 32, 81, 15, 7, 3, 1, 0, 1, 1, 256, 8, 64, 243, 31, 15, 9, 4, 1, 0, 1, 1, 512, 9]