Least palindromic multiple of concatenation 1,2,3,...n-1,n,n-1,...3,2,1.
A109930
Least palindromic multiple of concatenation 1,2,3,...n-1,n,n-1,...3,2,1.
Terms
- a(0) =2a(1) =242a(2) =24642a(3) =2468642a(4) =1357997531
External references
- oeis: A109930