61448

Appears in sequences

• a(1) = 3; for n>0, a(n+1) = a(n) + floor((a(n)-1)/2).at n=26A003312
• Numbers n such that phi(n) = phi(n+7), with Euler's totient function phi = A000010.at n=31A179189
• a(n) is the result of n applications of the function f on n, where f(x) = floor((3*x - 1)/2) (A001651).at n=20A353215