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A024780
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Every suffix prime and no 0 digits in base 5 (written in base 5).
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7
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2, 3, 12, 23, 32, 43, 232, 243, 412, 423, 2232, 4412, 4423, 22232, 222232
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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PROG
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(Python)
from sympy import isprime
def afull():
prime_strings, alst = list("23"), []
while len(prime_strings) > 0:
alst.extend(sorted(int(p) for p in prime_strings))
candidates = set(d+p for p in prime_strings for d in "1234")
prime_strings = [c for c in candidates if isprime(int(c, 5))]
return alst
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CROSSREFS
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KEYWORD
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nonn,base,fini,full
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AUTHOR
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STATUS
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approved
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