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 A235696 Semiprimes which have one or more occurrences of exactly eight different digits. 7
 10234569, 10234657, 10234685, 10234687, 10234769, 10234795, 10234859, 10234865, 10234879, 10234957, 10234967, 10235469, 10235479, 10235489, 10235497, 10235679, 10235689, 10235769, 10235789, 10235798, 10235846, 10235847, 10235879, 10235894, 10235947, 10235986 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Harvey P. Dale, Table of n, a(n) for n = 1..1000 MATHEMATICA Select[Range[10234000, 10236000], PrimeOmega[#]==Count[DigitCount[#], 0]==2&] (* Harvey P. Dale, Sep 01 2014 *) PROG (PARI) list(lim)=my(v=List(), t); forprime(p=2, sqrt(lim), t=p; forprime(q=p, lim\t, listput(v, t*q))); vecsort(Vec(v)) \\ From A001358 b=list(1030000); s=[]; for(n=1, #b, if(#vecsort(eval(Vec(Str(b[n]))), , 8)==8, s=concat(s, b[n]))); s CROSSREFS Cf. A235690-A235695. Cf. A235154-A235161. Sequence in context: A282873 A219743 A276510 * A074665 A235160 A109177 Adjacent sequences:  A235693 A235694 A235695 * A235697 A235698 A235699 KEYWORD nonn,base AUTHOR Colin Barker, Jan 14 2014 STATUS approved

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Last modified September 26 20:34 EDT 2021. Contains 347672 sequences. (Running on oeis4.)