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A102551 [Prime(n)/(Prime(n+1)-Prime(n))], where [x] means the integer part of x. +0
2
2, 1, 2, 1, 5, 3, 8, 4, 3, 14, 5, 9, 20, 10, 7, 8, 29, 10, 16, 35, 12, 19, 13, 11, 24, 50, 25, 53, 27, 8, 31, 21, 68, 13, 74, 25, 26, 40, 27, 28, 89, 18, 95, 48, 98, 16, 17, 55, 113, 57, 38, 119, 24, 41, 42, 43, 134, 45, 69, 140, 28, 20, 76, 155, 78, 22, 55, 33, 173, 87, 58, 44, 61 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(5)=5 because 11/(13-11)=11/2 and floor(11/2)=5.

MAPLE

a:=n->floor(ithprime(n)/(ithprime(n+1)-ithprime(n))): seq(a(n), n=1..80); (Deutsch)

CROSSREFS

Sequence in context: A000001 A109087 A102048 this_sequence A086545 A126083 A071416

Adjacent sequences: A102548 A102549 A102550 this_sequence A102552 A102553 A102554

KEYWORD

nonn

AUTHOR

Yasutoshi Kohmoto (zbi74583(AT)boat.zero.ad.jp), Feb 25 2005

EXTENSIONS

More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Feb 26 2005

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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