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63

63
63 is the third Delannoy number, for the number of ways to travel from a southwest corner to a northeast corner in a 3 by 3 grid.
63 is the third Delannoy number, for the number of ways to travel from a southwest corner to a northeast corner in a 3 by 3 grid.

63 (kò-baccimodi ga kunu) nbozini number dalbo kò-baccimodi ga bolo 62 Dede kò-baccimodi ga póddo 64

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Text from Wikipedia, CC BY-SA 4.0 · Source article