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.

A135313 Triangle of numbers T(n,k) (n>=0, n>=k>=0) of transitive reflexive early confluent binary relations R on n labeled elements where k=max_{x}(|{y : xRy}|), read by rows.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 3
6 0
7 1
8 12
9 13
10 0
11 1
12 61
13 106
14 75
15 0
16 1
17 310
18 1105
19 1035
20 541
21 0
22 1
23 1821
24 12075
25 16025
26 11301
27 4683
28 0
29 1
30 11592
31 141533
32 267715
33 239379
34 137774
35 47293
36 0
37 1
38 80963
39 1812216
40 4798983
41 5287506
42 3794378
43 1863044
44 545835
45 0
46 1
47 608832
48 25188019
49 92374107
50 124878033
51 105494886
52 64432638
53 27733869
54 7087261

List of values

[1, 0, 1, 0, 1, 3, 0, 1, 12, 13, 0, 1, 61, 106, 75, 0, 1, 310, 1105, 1035, 541, 0, 1, 1821, 12075, 16025, 11301, 4683, 0, 1, 11592, 141533, 267715, 239379, 137774, 47293, 0, 1, 80963, 1812216, 4798983, 5287506, 3794378, 1863044, 545835, 0, 1, 608832, 25188019, 92374107, 124878033, 105494886, 64432638, 27733869, 7087261]