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Search: id:A068672
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| 31, 421, 521, 7321, 84221, 94321, 147432221, 18964332221, 29149754433222221, 38191297654433322222221, 39191397654433332222221, 63312115121097765544433333322222222221
(list; graph; listen)
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OFFSET
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1,1
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MAPLE
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for n from 1 to 300 do a := n:k := 2:d := floor(n/k); while(d>0) do a := d+10^( floor(evalf(log(d)/log(10))+0.0000000001 )+1)*a: if(d=1) then k := n:end if:k := k+1:d := floor(n/k):end do:b[n] := a; end do:j := 0:for i from 1 to 300 do if(isprime(b[i])) then j := j+1:q[j] := b[i]:end if:end do:seq(q[k], k=1..j);
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CROSSREFS
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Cf. A068671.
Sequence in context: A069582 A089375 A068658 this_sequence A089561 A134072 A134071
Adjacent sequences: A068669 A068670 A068671 this_sequence A068673 A068674 A068675
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KEYWORD
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base,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 02 2002
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EXTENSIONS
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More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 27 2002
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