Schröder number
id:
schr-der-number-163-6001992
title:
Schröder number
text:
In mathematics, the Schröder number S n, also called a large Schröder number or big Schröder number, describes the number of lattice paths from the southwest corner of an n × n grid to the northeast corner, using only single steps north, ; northeast, ; or east,, that do not rise above the SW–NE diagonal. The first few Schröder numbers are
- 1, 2, 6, 22, 90, 394, 1806, 8558,.... where S 0 = 1 and S 1 = 2. They were named after the German mathematician Ernst Schröder.
brand slug:
wiki
category slug:
encyclopedia
description:
Mathematical integer sequence
original url:
https://en.wikipedia.org/wiki/Schr%C3%B6der_number
date created:
2008-01-05T18:01:44Z
date modified:
2024-08-28T07:39:33Z
main entity:
{"identifier":"Q2071909","url":"https://www.wikidata.org/entity/Q2071909"}
image:
fields total:
13
integrity:
15