Numbers k with a record number of proper divisors, where all of them have binary weights that are different from the binary weight of k.

A383365

Numbers k with a record number of proper divisors, where all of them have binary weights that are different from the binary weight of k.

Terms

    a(0) =1a(1) =3a(2) =15a(3) =63a(4) =231a(5) =405a(6) =495a(7) =1485a(8) =2475a(9) =4095a(10) =14175a(11) =21735a(12) =24255a(13) =31185a(14) =79695a(15) =190575a(16) =218295a(17) =239085a(18) =294525a(19) =904365a(20) =1276275a(21) =2789325a(22) =3586275a(23) =4937625a(24) =6912675a(25) =10072755a(26) =17342325a(27) =17972955a(28) =26801775a(29) =46621575

External references