G.f.: A(x) = exp(Sum_{n>=1} A177430(n)*x^n/n) where A177430 is the least monotonically increasing logarithmic derivative consisting of only squares.
A177432
G.f.: A(x) = exp(Sum_{n>=1} A177430(n)*x^n/n) where A177430 is the least monotonically increasing logarithmic derivative consisting of only squares.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =10a(4) =24a(5) =51a(6) =122a(7) =244a(8) =529a(9) =1090a(10) =2218a(11) =4442a(12) =8865a(13) =17310a(14) =33586a(15) =64659a(16) =123090a(17) =232684a(18) =436572a(19) =813027a(20) =1503450a(21) =2764227a(22) =5049339a(23) =9172517a(24) =16572007a(25) =29787077a(26) =53273817a(27) =94839190a(28) =168068041a(29) =296556131
External references
- oeis: A177432