|
Search: id:A074667
|
|
|
| A074667 |
|
Seven-digit distinct-digit primes. |
|
+0 10
|
|
| 1023467, 1023487, 1023697, 1023769, 1023857, 1023947, 1024357, 1024379, 1024579, 1024589, 1024693, 1024697, 1024783, 1024853, 1024957, 1024963, 1024987, 1025347, 1025483, 1025693, 1025749, 1025789, 1025839, 1025873
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
a(1)=1023467 because it is the first (smallest) 7-digit primes with all distinct digits.
|
|
MATHEMATICA
|
Select[Range[1023457, 9876543, 2], Length[Union[IntegerDigits[ # ]]]==7 &&PrimeQ[ # ]&]
|
|
CROSSREFS
|
The first differences are in A074668.
Sequence in context: A043643 A096931 A066598 this_sequence A143133 A159816 A115497
Adjacent sequences: A074664 A074665 A074666 this_sequence A074668 A074669 A074670
|
|
KEYWORD
|
fini,nonn,base
|
|
AUTHOR
|
Zak Seidov (zakseidov(AT)yahoo.com), Aug 30 2002
|
|
|
Search completed in 0.002 seconds
|