a(n) = Gamma(n+1, phi)*exp(phi) + Gamma(n+1, 1-phi)*exp(1-phi), where phi=(1+sqrt(5))/2.
A277345
a(n) = Gamma(n+1, phi)*exp(phi) + Gamma(n+1, 1-phi)*exp(1-phi), where phi=(1+sqrt(5))/2.
Terms
- a(0) =2a(1) =3a(2) =9a(3) =31a(4) =131a(5) =666a(6) =4014a(7) =28127a(8) =225063a(9) =2025643a(10) =20256553a(11) =222822282a(12) =2673867706a(13) =34760280699a(14) =486643930629
External references
- oeis: A277345