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A167283 Products of distinct isolated primes. 0
46, 74, 94, 106, 134, 158, 166, 178, 194, 226, 254, 262, 314, 326, 334, 346, 422, 446, 466, 502, 514, 526, 554, 586, 614, 634, 662, 674, 706, 718, 734, 746, 758, 766, 778, 794, 802, 818, 851, 878, 886, 898, 914, 934, 958, 974, 982, 998, 1006, 1018, 1081, 1082 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Numbers of the form A007510(i)*A007510(j), i <> j.
LINKS
EXAMPLE
a(50) = 1081 because 23*37 = 1081, where 23 is the 2nd non-twin prime and 37 is the 3rd non-twin prime.
CROSSREFS
Sequence in context: A103381 A101577 A051413 * A085434 A245372 A020351
KEYWORD
nonn
AUTHOR
Juri-Stepan Gerasimov, Nov 01 2009, Nov 02 2009
EXTENSIONS
Definition clarified and 851 inserted by R. J. Mathar, May 21 2010
STATUS
approved

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Last modified June 16 11:09 EDT 2024. Contains 373429 sequences. (Running on oeis4.)