a(n) is found from a(n-1) by dividing by D-1 and multiplying by D, where D is the smallest number that is not a divisor of a(n-1).
A133582
a(n) is found from a(n-1) by dividing by D-1 and multiplying by D, where D is the smallest number that is not a divisor of a(n-1).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =6a(4) =8a(5) =12a(6) =15a(7) =30a(8) =40a(9) =60a(10) =70a(11) =105a(12) =210a(13) =280a(14) =420a(15) =480a(16) =560a(17) =840a(18) =945a(19) =1890a(20) =2520a(21) =2772a(22) =3465a(23) =6930a(24) =9240a(25) =10395a(26) =20790a(27) =27720a(28) =30030a(29) =40040
External references
- oeis: A133582