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A127019 Least s with s, t both semiprime and s-2n = t. 1
6, 10, 10, 14, 14, 21, 35, 22, 22, 26, 26, 33, 35, 34, 34, 38, 38, 46, 77, 46, 46, 58, 55, 57, 65, 58, 58, 62, 62, 69, 77, 74, 87, 74, 74, 82, 95, 82, 82, 86, 86, 93, 95, 94, 94, 106, 115, 106, 119, 106, 106, 118, 115, 118, 119, 118, 118, 122, 122, 129, 143, 133, 141, 134 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..64.

CROSSREFS

Cf. A127018, A020484.

Sequence in context: A070393 A071630 A003862 * A175612 A024746 A111093

Adjacent sequences:  A127016 A127017 A127018 * A127020 A127021 A127022

KEYWORD

nonn

AUTHOR

Rick L. Shepherd, Jan 02 2007

STATUS

approved

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Last modified February 28 06:55 EST 2020. Contains 332321 sequences. (Running on oeis4.)