Abundant pseudoperfect numbers k such that no subset of the nontrivial divisors {d|k : 1 < d < k} sums to k.
A339343
Abundant pseudoperfect numbers k such that no subset of the nontrivial divisors {d|k : 1 < d < k} sums to k.
Terms
- a(0) =20a(1) =88a(2) =104a(3) =272a(4) =304a(5) =350a(6) =368a(7) =464a(8) =572a(9) =650a(10) =1184a(11) =1312a(12) =1376a(13) =1504a(14) =1696a(15) =1888a(16) =1952a(17) =3770a(18) =4288a(19) =4544a(20) =4672a(21) =5056a(22) =5312a(23) =5696a(24) =5704a(25) =5810a(26) =6208a(27) =6464a(28) =6592a(29) =6790
External references
- oeis: A339343