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A099611 Greatest product of two distinct odd primes < n^2. 5
15, 21, 35, 39, 57, 77, 95, 119, 143, 161, 187, 221, 253, 287, 323, 355, 395, 437, 481, 527, 573, 623, 671, 723, 781, 835, 899, 959, 1011, 1081, 1149, 1219, 1293, 1363, 1441, 1517, 1591, 1679, 1763, 1843, 1929, 2021, 2105, 2201, 2291, 2395, 2497, 2599, 2701 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,1

COMMENTS

a(n) < A000290(n) < A099610(n); subsequence of A046388.

LINKS

Table of n, a(n) for n=4..52.

CROSSREFS

Sequence in context: A296244 A225916 A128279 * A081934 A095147 A081977

Adjacent sequences:  A099608 A099609 A099610 * A099612 A099613 A099614

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Oct 25 2004

STATUS

approved

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Last modified June 16 21:13 EDT 2019. Contains 324155 sequences. (Running on oeis4.)