a(1) = 1 and then numbers such that the product of n terms starting with the n-th term is an n-th power. The smallest numbers not occurring earlier are used first.
A082236
a(1) = 1 and then numbers such that the product of n terms starting with the n-th term is an n-th power. The smallest numbers not occurring earlier are used first.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =3a(4) =9a(5) =4a(6) =12a(7) =5a(8) =11250a(9) =6a(10) =45a(11) =7a(12) =14117880a(13) =10a(14) =252a(15) =11a(16) =225076825050a(17) =13a(19) =14a(20) =12870a(21) =15a(22) =90090a(23) =16a(24) =107627520a(25) =17a(27) =18a(29) =19a(31) =20a(32) =32008977a(33) =21
External references
- oeis: A082236