687865856

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=12A058953
• Interleave n+1 and 2n+1 and take binomial transform.at n=26A098156
• a(0)=8, a(n) = 2*a(n-1) + 2^(n-1) for n > 0.at n=25A159696