a(1)=1, a(n) = ceiling(r(5)*a(n-1)) where r(5) = (1/2)*(5 + sqrt(29)) is the positive root of X^2 = 5*X + 1.

A082585

a(1)=1, a(n) = ceiling(r(5)*a(n-1)) where r(5) = (1/2)*(5 + sqrt(29)) is the positive root of X^2 = 5*X + 1.

Terms

    a(0) =1a(1) =6a(2) =32a(3) =167a(4) =868a(5) =4508a(6) =23409a(7) =121554a(8) =631180a(9) =3277455a(10) =17018456a(11) =88369736a(12) =458867137a(13) =2382705422a(14) =12372394248a(15) =64244676663a(16) =333595777564

External references