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Search: id:A092801
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A092801 Standard deviation (rounded) of composites below 10^n. +0
4
2, 28, 285, 2873, 28795, 288244, 2883807, 28846206 (list; graph; listen)
OFFSET

1,1

COMMENT

As with the primes in A091716, each succeeding term seems a close multiple of that preceding.

REFERENCES

John E. Freund, Modern elementary statistics, 5th ed. (Prentice-Hall, 1979), pp. 42-47

EXAMPLE

a(3)=285 because this is the computed and rounded sample standard deviation of the composites below 10^3

CROSSREFS

Cf. A092802, A091716.

Sequence in context: A001759 A056261 A097353 this_sequence A061629 A011944 A012745

Adjacent sequences: A092798 A092799 A092800 this_sequence A092802 A092803 A092804

KEYWORD

easy,more,nonn

AUTHOR

Enoch Haga (Enokh(AT)comcast.net), Mar 06 2004

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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