Integer part of the geometric mean of the forward and reverse concatenations of 1 to n.
A078264
Integer part of the geometric mean of the forward and reverse concatenations of 1 to n.
Terms
- a(0) =1a(1) =15a(2) =198a(3) =2309a(4) =25895a(5) =284217a(6) =3074048a(7) =32896079a(8) =349188532a(9) =11646890238
External references
- oeis: A078264