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A114765
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Floor[7^(1/2)*10^n]^2.
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8
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4, 676, 69696, 6996025, 699972849, 69999930625, 6999998354001, 699999994145169, 69999999943667161, 6999999999658218721, 699999999965821872100, 69999999999757088783236
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OFFSET
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0,1
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COMMENTS
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Largest square < 7*10^(2n).
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LINKS
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Table of n, a(n) for n=0..11.
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EXAMPLE
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a(1) = Floor[7^(1/2)*10]^2 = 26^2 = 676.
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MATHEMATICA
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$MaxExtraPrecision := 200; Table[Floor[7^(1/2)*10^n]^2, {n, 0, 20}] (Steinerberger)
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PROG
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(MAGMA) [Floor(7^(1/2)*10^n)^2: n in [0..150]]; // From Vincenzo Librandi, Feb 05 2011
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CROSSREFS
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Cf. A114761, A114762, A114763, A114764.
Sequence in context: A046348 A183150 A202368 * A159618 A219012 A059754
Adjacent sequences: A114762 A114763 A114764 * A114766 A114767 A114768
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 17 2005
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EXTENSIONS
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More terms from Stefan Steinerberger, Jan 26 2006
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STATUS
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approved
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