Number of distinct values taken by r^r^...^r where r=1/2 (with n r's and parentheses inserted in all possible ways).
A196244
Number of distinct values taken by r^r^...^r where r=1/2 (with n r's and parentheses inserted in all possible ways).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =9a(5) =20a(6) =47a(7) =111a(8) =271a(9) =670a(10) =1685a(11) =4295a(12) =11074a(13) =28824
External references
- oeis: A196244