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.

A347148 Square array read by antidiagonals: T(n,0) = T(0,k) = 1 and for n > 0, k > 0, T(n,k) = Sum_{i=1..min(n,k)} (T(n-i,k) + T(n,k-i)).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 3
9 3
10 1
11 1
12 4
13 8
14 4
15 1
16 1
17 5
18 16
19 16
20 5
21 1
22 1
23 6
24 30
25 42
26 30
27 6
28 1
29 1
30 7
31 53
32 98
33 98
34 53
35 7
36 1
37 1
38 8
39 91
40 216
41 268
42 216
43 91
44 8
45 1
46 1
47 9
48 153
49 455
50 677
51 677
52 455
53 153
54 9
55 1
56 1
57 10
58 254
59 931
60 1627
61 1906
62 1627
63 931
64 254
65 10
66 1

List of values

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 8, 4, 1, 1, 5, 16, 16, 5, 1, 1, 6, 30, 42, 30, 6, 1, 1, 7, 53, 98, 98, 53, 7, 1, 1, 8, 91, 216, 268, 216, 91, 8, 1, 1, 9, 153, 455, 677, 677, 455, 153, 9, 1, 1, 10, 254, 931, 1627, 1906, 1627, 931, 254, 10, 1]