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A171529 Numerator of (n-th nonprime/n). 2
1, 2, 2, 2, 9, 5, 12, 7, 5, 8, 18, 5, 21, 11, 8, 25, 26, 3, 28, 3, 32, 3, 34, 35, 36, 38, 13, 10, 42, 22, 45, 23, 16, 49, 10, 17, 52, 27, 55, 7, 57, 29, 60, 31, 7, 32, 65, 11, 68, 69 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Numerator of (A018252(n)/n).

LINKS

Table of n, a(n) for n=1..50.

CROSSREFS

Sequence in context: A086364 A260662 A228044 * A260324 A157649 A155695

Adjacent sequences:  A171526 A171527 A171528 * A171530 A171531 A171532

KEYWORD

nonn,frac,easy

AUTHOR

Jaroslav Krizek, Dec 11 2009

STATUS

approved

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Last modified March 26 05:43 EDT 2019. Contains 321481 sequences. (Running on oeis4.)