|
| |
|
|
A114763
|
|
Floor[5^(1/2)*10^n]^2.
|
|
10
| |
|
|
4, 484, 49729, 4999696, 499969600, 49999643236, 4999995628489, 499999965341041, 49999999664599209, 4999999997764872529, 499999999955372691076, 49999999999562191467001, 4999999999996468370295001, 499999999999959886546350009, 49999999999999566363399000484
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,1
|
|
|
COMMENTS
| Largest square < 5*10^(2n).
|
|
|
EXAMPLE
| a(1) = Floor[5^(1/2)*10]^2 = 22^2 = 484.
|
|
|
MATHEMATICA
| With[{c=Sqrt[5]}, (Floor[c 10^#])^2&/@Range[0, 30]] (* From Harvey P. Dale, Feb 27 2011 *)
|
|
|
PROG
| (MAGMA) [Floor(5^(1/2)*10^n)^2: n in [0..150]]; // From Vincenzo Librandi, Feb 05 2011
|
|
|
CROSSREFS
| Cf. A114761, A114762.
Sequence in context: A027678 A058442 A075411 * A069500 A053953 A024058
Adjacent sequences: A114760 A114761 A114762 * A114764 A114765 A114766
|
|
|
KEYWORD
| base,nonn
|
|
|
AUTHOR
| Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 17 2005
|
|
|
EXTENSIONS
| More terms from Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 05 2006
|
| |
|
|
