Primitive pseudoperfect numbers.

Terms

a(0) =6a(1) =20a(2) =28a(3) =88a(4) =104a(5) =272a(6) =304a(7) =350a(8) =368a(9) =464a(10) =490a(11) =496a(12) =550a(13) =572a(14) =650a(15) =748a(16) =770a(17) =910a(18) =945a(19) =1184a(20) =1190a(21) =1312a(22) =1330a(23) =1376a(24) =1430a(25) =1504a(26) =1575a(27) =1610a(28) =1696a(29) =1870