a(n) is the least k that is a multiple of A071395(n) (the n-th primitive abundant number) for which A003961(k) is abundant.
A337469
a(n) is the least k that is a multiple of A071395(n) (the n-th primitive abundant number) for which A003961(k) is abundant.
Terms
- a(0) =120a(1) =420a(2) =1320a(3) =1560a(4) =4080a(5) =4560a(6) =5520a(7) =6960a(8) =1650a(9) =3432a(10) =3900a(11) =4488a(12) =7524a(13) =1890a(14) =17760a(15) =19680a(16) =20640a(17) =4290a(18) =22560a(19) =3150a(20) =25440a(21) =5610a(22) =28320a(23) =29280a(24) =12012a(25) =6270a(26) =4410a(27) =6630a(28) =7410a(29) =7590
External references
- oeis: A337469