Number of rhyme schemes (see reference for precise definition).

A005003

Number of rhyme schemes (see reference for precise definition).

Terms

    a(0) =1a(1) =7a(2) =35a(3) =156a(4) =670a(5) =2886a(6) =12797a(7) =59537a(8) =294585a(9) =1562324a(10) =8900568a(11) =54346140a(12) =353937741a(13) =2444771767a(14) =17814457447a(15) =136308242144

External references