137438953440
domain: N
Appears in sequences
- a(n) = (2^n - 1)*2^valuation(n, 2) for n > 0 and a(0) = 0.at n=32A335956
- a(n) is the smallest primitive binary Niven number (A363787) whose binary representation is ending with n zeros.at n=5A363789
- a(n) = k where wt(k) = n and k + wt(k) = a power of two, where wt(n) = A000120(n) = binary weight of n.at n=31A374348
- Where records occur in A385485.at n=20A385486