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.

A218099 Number of transitive reflexive early confluent binary relations R on n labeled elements with max_{x}(|{y : xRy}|) = 9.

Table of values

n a(n)
9 7087261
10 451238935
11 22913136730
12 1087116745385
13 51075201835515
14 2437976801668408
15 119752042470064290
16 6093096859120003590
17 322215964319093498225
18 17735784941946000072572
19 1016521929886047797022408
20 60650840653136697085038930
21 3764766650086543657134295955

List of values

[7087261, 451238935, 22913136730, 1087116745385, 51075201835515, 2437976801668408, 119752042470064290, 6093096859120003590, 322215964319093498225, 17735784941946000072572, 1016521929886047797022408, 60650840653136697085038930, 3764766650086543657134295955]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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