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.

A114972 Array read by antidiagonals: consider a doubly infinite chessboard with squares labeled (i,j), i in Z, j in Z; T(i,j) = number of king-paths of length max{i,j} from (0,0) to (i,j).

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 1
5 3
6 7
7 2
8 2
9 7
10 19
11 6
12 1
13 6
14 19
15 51
16 16
17 3
18 3
19 16
20 51
21 141
22 45
23 10
24 1
25 10
26 45
27 141
28 393
29 126
30 30
31 4
32 4
33 30
34 126
35 393
36 1107
37 357
38 90
39 15
40 1
41 15
42 90
43 357
44 1107
45 3139
46 1016
47 266
48 50
49 5
50 5
51 50
52 266
53 1016
54 3139
55 8953
56 2907
57 784
58 161
59 21
60 1
61 21
62 161
63 784
64 2907

List of values

[1, 1, 1, 3, 1, 3, 7, 2, 2, 7, 19, 6, 1, 6, 19, 51, 16, 3, 3, 16, 51, 141, 45, 10, 1, 10, 45, 141, 393, 126, 30, 4, 4, 30, 126, 393, 1107, 357, 90, 15, 1, 15, 90, 357, 1107, 3139, 1016, 266, 50, 5, 5, 50, 266, 1016, 3139, 8953, 2907, 784, 161, 21, 1, 21, 161, 784, 2907]