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A081464 Fractional part of (3/2)^n decreases monotonically to zero. 22
1, 2, 4, 29, 95, 153, 532, 613, 840, 2033, 2071, 3328, 12429, 112896, 129638, 371162, 1095666, 3890691, 4264691, 31685458, 61365215, 92432200, 144941960 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Do the values characterize 3/2? If not, what set do they characterize? - Bill Gosper, Jul 03 2008

The next term is greater than 3*10^8.

LINKS

Table of n, a(n) for n=1..23.

MATHEMATICA

a = 1; Do[b = N[ Mod[(3/2)^n, 1]]; If[b < a, Print[n]; a = b], {n, 1, 10^6}]

PROG

(PARI) x=1; y=1; a(n)=if(n<0, 0, b=y+1; while(frac((3/2)^b)>frac((3/2)^x), b++); x=b; y=b; b)

CROSSREFS

Sequence in context: A267122 A018291 A033167 * A216026 A241589 A289776

Adjacent sequences:  A081461 A081462 A081463 * A081465 A081466 A081467

KEYWORD

nonn,more

AUTHOR

Benoit Cloitre, Apr 21 2003

EXTENSIONS

More terms from Robert G. Wilson v, Apr 22 2003

a(16)-a(23) from Robert Gerbicz, Nov 21 2010

STATUS

approved

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Last modified August 10 14:50 EDT 2020. Contains 336381 sequences. (Running on oeis4.)