A088067 Smallest n-th power sandwiched between two numbers divisible by an n-th power.

2, 49, 4913, 161638253018845201, 3039570296881249, 1139375455639725601277890624, 528398289001625555528682909170420863

Offset

1,1

Links

Table of n, a(n) for n=1..7.

Example

a(3) = 4913 = 17^3, 4914 = 3^3*182, 4912= 2^3*614.

Crossrefs

Sequence in context: A210922 A257742 A269839 * A145676 A335406 A291188

Adjacent sequences: A088064 A088065 A088066 * A088068 A088069 A088070

Keyword

nonn

Author

Amarnath Murthy, Sep 22 2003

Extensions

More terms from Ray Chandler, Oct 07 2003

Status

approved