Schröder number

名词 n.

英文释义

名词 n.
  1. The number of possible lattice paths from the southwest corner (0, 0) of an n × n grid to the northeast corner (n, n), using only single steps north, northeast or east, and not rising above the southwest–northeast diagonal.

词形变化

Schröder numbers plural

词源

Named after the German mathematician Ernst Schröder.
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