a(n) is the least A000120-perfect number (A175522) whose binary weight (A000120) is n, or 0 if no such number exists.
A360643
a(n) is the least A000120-perfect number (A175522) whose binary weight (A000120) is n, or 0 if no such number exists.
Terms
- a(0) =2a(1) =0a(2) =25a(3) =169a(4) =841a(5) =95a(6) =247a(7) =943a(8) =767a(9) =5999a(10) =6139a(11) =16123a(12) =30655a(13) =90109a(14) =122847a(15) =245695a(16) =522237a(17) =1572591a(18) =1966015a(19) =3932095a(20) =12582651a(21) =28311519a(22) =33423343a(23) =100663023a(24) =133693435a(25) =402128831a(26) =931135479a(27) =1069547515a(28) =1610612607a(29) =11802771447
External references
- oeis: A360643