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Search: id:A072805
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| A072805 |
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Primes of form 4k+3 written in base 3. |
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+0
3
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| 10, 21, 102, 201, 212, 1011, 1121, 1202, 2012, 2111, 2122, 2221, 10002, 10211, 10222, 11201, 11212, 12011, 12121, 20001, 20012, 20122, 21002, 21101, 21211, 22021, 22102, 22212, 100022, 100202, 101001, 101111, 102101, 102112, 110021
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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83 ~ 10002 in base 3.
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MATHEMATICA
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Do[s=Prime[n]; If[Mod[s, 4]==3, Print[BaseForm[s, 3]]], {n, 1, 256}]
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CROSSREFS
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Cf. A008713, A072803-A072807.
Sequence in context: A082669 A146083 A001739 this_sequence A119033 A121807 A133163
Adjacent sequences: A072802 A072803 A072804 this_sequence A072806 A072807 A072808
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KEYWORD
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base,nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Jul 12 2002
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