A114767 a(n) = floor(2^(1/3)*10^n)^3.

1, 1728, 1953125, 1995616979, 1999899757799, 1999995000191488, 1999999762390486961, 1999999762390486961000, 1999999952878604157540864, 1999999995738432193638080649, 1999999999548194715368954025992, 1999999999976792999366436309113669, 1999999999995841811989967823752208984

Offset

0,2

Comments

Largest cube < 2*10^(3n).

Links

Table of n, a(n) for n=0..12.

Example

a(1) = floor(2^(1/3)*10)^3 = 1728.

Mathematica

With[{c=Power[2, (3)^-1]}, Table[(Floor[c 10^n])^3, {n, 0, 20}]]  (* Harvey P. Dale, Mar 11 2011 *)

Crossrefs

Cf. A114761, A114762, A114763, A114764, A114765, A114766.

Sequence in context: A052068 A289210 A289209 * A350384 A165134 A013797

Adjacent sequences: A114764 A114765 A114766 * A114768 A114769 A114770

Keyword

base,nonn

Author

Amarnath Murthy, Nov 17 2005

Extensions

More terms from Joshua Zucker, Jan 11 2006

Status

approved