A061460 Cubes which produce cubes when the leading digit is moved to the end.

1, 8, 512, 1000, 8000, 1000000, 8000000, 95443993, 1000000000, 8000000000, 1000000000000, 8000000000000, 1000000000000000, 8000000000000000, 1000000000000000000, 8000000000000000000, 1000000000000000000000, 8000000000000000000000, 1000000000000000000000000

Offset: 1

Author

Amarnath Murthy, May 04 2001

Keywords

• nonn
• base

Examples

			512 becomes 125 which is also a cube.
		

Crossrefs

Cf. A061459 (with squares instead of cubes).

Programs

Maple

filter:= proc(n) local d,x,y;
  d:= ilog10(n);
  x:= floor(n/10^d);
  y:= n mod 10^d;
  type(surd(10*y+x,3),integer);
end proc:
select(filter, [seq(i^3,i=1..10^5)]); # Robert Israel, Aug 05 2020

Extensions

More terms from Erich Friedman, May 08 2001

Further terms from Larry Reeves (larryr(AT)acm.org), May 25 2001

More terms from Sean A. Irvine, Feb 17 2023