Refactorable numbers x, such that quotient x/A000005(x) equals a power of 2.
A078541
Refactorable numbers x, such that quotient x/A000005(x) equals a power of 2.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =12a(4) =36a(5) =80a(6) =96a(7) =128a(8) =288a(9) =448a(10) =2560a(11) =6144a(12) =11264a(13) =18432a(14) =32768a(15) =53248a(16) =57344a(17) =245760a(18) =737280a(19) =1114112a(20) =2621440a(21) =4980736a(22) =22020096a(23) =23068672a(24) =25165824a(25) =66060288a(26) =75497472a(27) =96468992a(28) =436207616a(29) =939524096
External references
- oeis: A078541