Number of simple strong triangulations of a fixed pentagon with n interior nodes.

A341920

Number of simple strong triangulations of a fixed pentagon with n interior nodes.

Terms

    a(0) =1a(1) =5a(2) =20a(3) =85a(4) =385a(5) =1836a(6) =9120a(7) =46805a(8) =246675a(9) =1328925a(10) =7292688a(11) =40652780a(12) =229698220a(13) =1313175880a(14) =7585060680a(15) =44212723797a(16) =259808593975

External references