2885681152
domain: N
Appears in sequences
- Numbers k of the form k=p*2^x, with p prime and x>=0, such that tau(k)-m = A058933(k) where tau(k) is the number of divisors of k and m is 0 or 1.at n=13A058953
- a(0)=8, a(n) = 2*a(n-1) + 2^(n-1) for n > 0.at n=27A159696
- a(0) = 1, a(1) = 4, a(2) = 11, and a(n) = 4*a(n-1) - 4*a(n-2) for n >= 3.at n=27A339252