Number of terms in n-th derivative of a function composed with itself n times.
A192435
Number of terms in n-th derivative of a function composed with itself n times.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =26a(4) =110a(5) =532a(6) =2541a(7) =12644a(8) =63024a(9) =318857a(10) =1618947a(11) =8277062a(12) =42453073a(13) =218597485a(14) =1128527057a(15) =5841301830a(16) =30297014746a(17) =157442596130a(18) =819511659381
External references
- oeis: A192435