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A137994 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. +0
3
1, 3, 81, 264, 281, 472, 1147, 2081, 3207, 3592 (list; graph; listen)
OFFSET

1,2

COMMENT

The sequence was suggested by Leroy Quet on Pi day 2008, cf. A138324.

PROGRAM

(PARI) default(realprecision, 10^4); print1(a=1); for(i=1, 100, f=frac(Pi^a); until( frac(Pi^a++)<f, ); print1(", "a))

CROSSREFS

Cf. A001203, A138324, A001672.

Sequence in context: A065399 A105065 A011187 this_sequence A074386 A116009 A068562

Adjacent sequences: A137991 A137992 A137993 this_sequence A137995 A137996 A137997

KEYWORD

nonn,more

AUTHOR

Leroy Quet (qq-quet(AT)minspring.com) and M. F. Hasler (www.univ-ag.fr/~mhasler), Mar 14 2008

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Last modified September 5 01:44 EDT 2008. Contains 143476 sequences.


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