a(n) = the smallest positive integer with exactly n divisors and that, when represented in binary, contains the binary representation of n as a substring.
A161575
a(n) = the smallest positive integer with exactly n divisors and that, when represented in binary, contains the binary representation of n as a substring.
Terms
- a(0) =1a(1) =2a(2) =25a(3) =8a(4) =81a(5) =12a(6) =15625a(7) =24a(8) =36a(9) =80a(10) =9765625a(11) =60a(12) =531441a(13) =448a(14) =1936a(15) =264a(16) =152587890625a(17) =288a(19) =336a(20) =10816a(21) =11264a(23) =480a(24) =234256a(25) =53248a(26) =1764a(27) =960a(29) =1008a(31) =1920a(32) =295936a(33) =1114112
External references
- oeis: A161575