Primitive exponential pseudoperfect numbers: powerful numbers equal to the sum of a subset of their proper exponential divisors.

A391143

Primitive exponential pseudoperfect numbers: powerful numbers equal to the sum of a subset of their proper exponential divisors.

Terms

    a(0) =36a(1) =900a(2) =1764a(3) =1800a(4) =2700a(5) =3600a(6) =4356a(7) =4500a(8) =6084a(9) =7056a(10) =8100a(11) =10404a(12) =12348a(13) =12996a(14) =17424a(15) =19044a(16) =22500a(17) =30276a(18) =34596a(19) =44100a(20) =47916a(21) =49284a(22) =60516a(23) =66564a(24) =79092a(25) =79524a(26) =86436a(27) =88200a(28) =101124a(29) =108900

External references