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A074667
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Seven-digit distinct-digit primes.
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10
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1023467, 1023487, 1023697, 1023769, 1023857, 1023947, 1024357, 1024379, 1024579, 1024589, 1024693, 1024697, 1024783, 1024853, 1024957, 1024963, 1024987, 1025347, 1025483, 1025693, 1025749, 1025789, 1025839, 1025873, 1025897, 1026359, 1026439
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Nathaniel Johnston, Table of n, a(n) for n = 1..10000
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EXAMPLE
| a(1)=1023467 because it is the first (smallest) 7-digit prime with all distinct digits.
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MAPLE
| lim:=pi(1026439): for n from pi(1000000) to lim do p:=ithprime(n): d:=[op(convert(p, base, 10))]: ddig:=true: for k from 0 to 9 do if(numboccur(k, d)>1)then ddig:=false: break: fi: od: if(ddig)then printf("%d, ", p): fi: od: # Nathaniel Johnston, Jun 22 2011
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MATHEMATICA
| Select[Range[1023457, 9876543, 2], Length[Union[IntegerDigits[ # ]]]==7 &&PrimeQ[ # ]&]
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CROSSREFS
| The first differences are in A074668.
Sequence in context: A096931 A066598 A190381 * A206053 A143133 A159816
Adjacent sequences: A074664 A074665 A074666 * A074668 A074669 A074670
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KEYWORD
| fini,nonn,base
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AUTHOR
| Zak Seidov (zakseidov(AT)yahoo.com), Aug 30 2002
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