OFFSET
1,1
COMMENTS
The records of the sequence form sequence of lesser numbers of twin primes.
The sequence contains all odd primes. Cf. comment by Robert Israel in A242033. - Vladimir Shevelev, Aug 16 2014
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
MATHEMATICA
lpf[n_]:=lpf[n]=First[First[FactorInteger[n]]]; (* least prime factor *)
A242034=Map[lpf[#-3]&, Select[Range[6, 300, 2], lpf[#-1]>lpf[#-3]&](*A243937*)] (* Peter J. C. Moses, Aug 14 2014 *)
CROSSREFS
KEYWORD
nonn,changed
AUTHOR
Vladimir Shevelev, Aug 12 2014
EXTENSIONS
More terms from Peter J. C. Moses, Aug 12 2014
STATUS
approved