Smallest prime of the form 1,n,2n,...(k-1)n,kn,(k-1)n,...2n,n,1 for some k.
A069583
Smallest prime of the form 1,n,2n,...(k-1)n,kn,(k-1)n,...2n,n,1 for some k.
Terms
- a(0) =1123211a(1) =12421a(2) =131a(3) =14812841a(4) =151a(7) =181a(8) =191
External references
- oeis: A069583