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Search: id:A017934
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A017934 Powers of sqrt(10) rounded down. +0
3
1, 3, 10, 31, 100, 316, 1000, 3162, 10000, 31622, 100000, 316227, 1000000, 3162277, 10000000, 31622776, 100000000, 316227766, 1000000000, 3162277660, 10000000000, 31622776601, 100000000000 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)=floor(sqrt(10^n)) - Zak Seidov (zakseidov(AT)yahoo.com)

MATHEMATICA

Floor[Sqrt[10^Range[100]]] - Zak Seidov (zakseidov(AT)yahoo.com)

CROSSREFS

Cf. A010467 Decimal expansion of sqrt(10).

Sequence in context: A100058 A002160 A114487 this_sequence A005510 A005725 A079522

Adjacent sequences: A017931 A017932 A017933 this_sequence A017935 A017936 A017937

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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