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.

A218097 Number of transitive reflexive early confluent binary relations R on n labeled elements with max_{x}(|{y : xRy}|) = 7.

Table of values

n a(n)
7 47293
8 1863044
9 64432638
10 2185028130
11 75967708311
12 2755081426548
13 104970367609107
14 4210378306984993
15 177779119899659850
16 7894403946290257968
17 368141001305925742232
18 17999569547430255114096
19 921163485872922579361467
20 49262708358493465135411860

List of values

[47293, 1863044, 64432638, 2185028130, 75967708311, 2755081426548, 104970367609107, 4210378306984993, 177779119899659850, 7894403946290257968, 368141001305925742232, 17999569547430255114096, 921163485872922579361467, 49262708358493465135411860]