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A103595 Smallest number m such that sum_{k=1..m} 1/prime(k) >= n/4. 0
1, 2, 3, 5, 10, 21, 59, 231, 1413, 15474, 361139 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..11.

CROSSREFS

Cf. A016088, A046024, A103591-A103600.

Sequence in context: A218532 A022861 A001646 * A014844 A173271 A063253

Adjacent sequences:  A103592 A103593 A103594 * A103596 A103597 A103598

KEYWORD

nonn

AUTHOR

James R. Buddenhagen, Mar 28 2005

STATUS

approved

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Last modified May 23 16:56 EDT 2013. Contains 225610 sequences.