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Search: id:A137994
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| A137994 |
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a(n) is the smallest integer > a(n-1) such that {pi^a(n)} < {pi^a(n-1)}, where {x} = x - floor(x), a(1)=1. |
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4
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OFFSET
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1,2
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COMMENT
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The sequence was suggested by Leroy Quet on Pi day 2008, cf. A138324.
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LINKS
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Leroy Quet, Home Page (listed in lieu of email address)
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PROGRAM
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(PARI) default(realprecision, 10^4); print1(a=1); for(i=1, 100, f=frac(Pi^a); until( frac(Pi^a++)<f, ); print1(", "a))
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CROSSREFS
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Cf. A001203, A138324, A001672.
Sequence in context: A065399 A105065 A011187 this_sequence A153709 A074386 A116009
Adjacent sequences: A137991 A137992 A137993 this_sequence A137995 A137996 A137997
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KEYWORD
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nonn,more
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AUTHOR
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Leroy Quet and M. F. Hasler (www.univ-ag.fr/~mhasler), Mar 14 2008
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