OFFSET
0,1
COMMENTS
Reverse digit set function that produces a prime sequence.
MATHEMATICA
a={1, 3, 7, 9} digits=3*200 b=Table[Prime[n]*10+a[[4-Mod[n, 4]]], {n, 1, digits}] c=Table[If[PrimeQ[b[[n]]]==True, b[[n]], 0], {n, 1, digits}] d=Delete[Union[c], 1]
CROSSREFS
KEYWORD
nonn
AUTHOR
Roger L. Bagula, Jan 05 2004
STATUS
approved