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A114762 a(n) = floor(3^(1/2)*10^n)^2. 13
1, 289, 29929, 2999824, 299982400, 29999972025, 2999997202500, 299999997378064, 29999999737806400, 2999999998029351249, 299999999976140205625, 29999999999692481531536, 2999999999996960966074624, 299999999999973224736673344 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

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

LINKS

Ivan Panchenko, Table of n, a(n) for n = 0..100

EXAMPLE

a(1) = floor(3^(1/2)*10)^2 = 17^2 = 289.

MATHEMATICA

Table[Floor[3^(1/2)*10^n]^2, {n, 0, 20}] (* Stefan Steinerberger, Apr 14 2006 *)

CROSSREFS

Cf. A114761.

Sequence in context: A156575 A296404 A156161 * A226747 A260866 A252360

Adjacent sequences:  A114759 A114760 A114761 * A114763 A114764 A114765

KEYWORD

base,nonn,less

AUTHOR

Amarnath Murthy, Nov 17 2005

EXTENSIONS

More terms from Stefan Steinerberger, Apr 14 2006

STATUS

approved

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Last modified August 24 13:48 EDT 2019. Contains 326279 sequences. (Running on oeis4.)