login
A072805
Primes of form 4k+3 written in base 3.
5
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
OFFSET
1,1
EXAMPLE
83 ~ 10002 in base 3.
MATHEMATICA
Do[s=Prime[n]; If[Mod[s, 4]==3, Print[BaseForm[s, 3]]], {n, 1, 256}]
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Labos Elemer, Jul 12 2002
STATUS
approved