6025215

Appears in sequences

• Numbers n such that H(n)/H(n^2) is a new record, where H(n) = A000120(n) is the sum of the binary digits of n.at n=9A260986
• Binary representations of n and n^2 have no common 3-digit substring.at n=18A276692
• a(n) is the least number k such that (the binary weight of k) - (the binary weight of k^2) = n.at n=12A356877