G.f. A(x) satisfies: 1 = ...(((((A(x) - x)^(1/3) - x^2)^(1/3) - x^3)^(1/3) - x^4)^(1/3) - x^5)^(1/3) -...- x^n)^(1/3) -..., an infinite series of nested cube roots.
A275690
G.f. A(x) satisfies: 1 = ...(((((A(x) - x)^(1/3) - x^2)^(1/3) - x^3)^(1/3) - x^4)^(1/3) - x^5)^(1/3) -...- x^n)^(1/3) -..., an infinite series of nested cube roots.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =9a(4) =30a(5) =99a(6) =334a(7) =1116a(8) =3744a(9) =12504a(10) =41724a(11) =138840a(12) =461187a(13) =1528554a(14) =5057028a(15) =16699293a(16) =55051065a(17) =181184337a(18) =595400772a(19) =1953715239a(20) =6401926227a(21) =20950064478a(22) =68472011889a(23) =223521012585a(24) =728827015536
External references
- oeis: A275690