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.

A214021 Number A(n,k) of n X k nonconsecutive tableaux; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 1
6 1
7 0
8 1
9 1
10 1
11 0
12 1
13 1
14 1
15 1
16 0
17 1
18 2
19 1
20 1
21 1
22 0
23 1
24 6
25 6
26 1
27 1
28 1
29 0
30 1
31 22
32 72
33 18
34 1
35 1
36 1
37 0
38 1
39 92
40 1289
41 960
42 57
43 1
44 1
45 1
46 0
47 1
48 422
49 29889
50 93964
51 14257
52 186
53 1
54 1
55 1
56 0
57 1
58 2074
59 831174
60 13652068
61 8203915
62 228738
63 622
64 1
65 1

List of values

[1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 2, 1, 1, 1, 0, 1, 6, 6, 1, 1, 1, 0, 1, 22, 72, 18, 1, 1, 1, 0, 1, 92, 1289, 960, 57, 1, 1, 1, 0, 1, 422, 29889, 93964, 14257, 186, 1, 1, 1, 0, 1, 2074, 831174, 13652068, 8203915, 228738, 622, 1, 1]