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Search: id:A107691
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| A107691 |
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Primes with digital product = 5. |
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+0
11
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| 5, 151, 1151, 1511, 511111, 1111151, 115111111, 1111115111, 1115111111, 1151111111, 111111111511, 111511111111, 1111151111111, 5111111111111, 111111151111111, 111151111111111, 5111111111111111, 111115111111111111111
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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Flatten[ Table[ Select[ Sort[ FromDigits /@ Permutations[Flatten[{5, Table[1, {n}]} ]]], PrimeQ[ # ] &], {n, 0, 21}]]
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CROSSREFS
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Cf. A004022, A107612, A107689, A107690, A107692, A107693, A107694, A107695, A107696, A107697, A107698.
Adjacent sequences: A107688 A107689 A107690 this_sequence A107692 A107693 A107694
Sequence in context: A096065 A082441 A041431 this_sequence A082623 A075598 A105230
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KEYWORD
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base,nonn
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com) and Robert G. Wilson v (rgwv(AT)rgwv.com), May 20 2005
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