Delannoy number

名词 n.

英文释义

名词 n.
  1. The number of possible paths from the southwest corner (0, 0) of a rectangular grid to the northeast corner (m, n), using only single steps north, northeast, or east.

词形变化

Delannoy numbers plural

词源

Named after French army officer and amateur mathematician Henri Delannoy.
0 次浏览 数据来源: Wiktionary