Schröder number
Suppressing the production of saliva.
plural of Cadotte
(mathematics) 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.
plural of awkward.
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DiQt（ディクト）
無料
★★★★★★★★★★
