Members m of A025487 such that, if k appears in m's prime signature, k-1 appears at least as often as k (for any integer k > 1).

A182863

Members m of A025487 such that, if k appears in m's prime signature, k-1 appears at least as often as k (for any integer k > 1).

Terms

    a(0) =1a(1) =2a(2) =6a(3) =12a(4) =30a(5) =60a(6) =210a(7) =360a(8) =420a(9) =1260a(10) =2310a(11) =2520a(12) =4620a(13) =13860a(14) =27720a(15) =30030a(16) =60060a(17) =75600a(18) =138600a(19) =180180a(20) =360360a(21) =510510a(22) =831600a(23) =900900a(24) =1021020a(25) =1801800a(26) =3063060a(27) =6126120a(28) =9699690a(29) =10810800

External references