Number of non-isentropic binary rooted trees with n nodes.
A002844
Number of non-isentropic binary rooted trees with n nodes.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =13a(5) =36a(6) =102a(7) =296a(8) =871a(9) =2599a(10) =7830a(11) =23799a(12) =72855a(13) =224455a(14) =695303a(15) =2164491
External references
- oeis: A002844