a(n) is the least number k such that {k, k^2, ..., k^n} are all evil numbers (A001969), but k^(n+1) is not.
A345398
a(n) is the least number k such that {k, k^2, ..., k^n} are all evil numbers (A001969), but k^(n+1) is not.
Terms
- a(0) =5a(1) =45a(2) =3a(3) =27a(4) =291a(5) =365a(6) =3359a(7) =287a(8) =10667a(9) =6369a(10) =783a(11) =19099a(12) =20249a(13) =34391a(14) =80577a(15) =92589a(16) =346683a(17) =2805901a(18) =211183a(19) =1995137a(20) =10772261a(21) =12111871a(22) =56209883a(23) =4270443a(24) =17026791a(25) =508415591a(26) =583443823a(27) =317108969a(28) =4043934391a(29) =979104339
External references
- oeis: A345398