Numbers k such that the least j >= k for which k and A276086(j) are coprime is a nontrivial multiple of k, where A276086 is the primorial base exp-function.
A356318
Numbers k such that the least j >= k for which k and A276086(j) are coprime is a nontrivial multiple of k, where A276086 is the primorial base exp-function.
Terms
- a(0) =3a(1) =10a(2) =15a(3) =35a(4) =42a(5) =70a(6) =77a(7) =105a(8) =154a(9) =231a(10) =286a(11) =330a(12) =385a(13) =429a(14) =462a(15) =715a(16) =770a(17) =858a(18) =1001a(19) =1155a(20) =1430a(21) =2002a(22) =2145a(23) =2431a(24) =2730a(25) =3003a(26) =3094a(27) =3315a(28) =4199a(29) =4290
External references
- oeis: A356318