

A083428


Smallest prime that can be formed using the digits of first 3n+1 numbers, or 0 if no such number exists.


0



1423, 1234657, 10123457689, 10111112233469857, 10111111112233445569867, 10111111111112233445566799887, 10011111111111122222233445567689987, 10011111111111122222222233344455566879789, 10011111111111122222222222233344455566677897889
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OFFSET

1,1


COMMENTS

The digits of first 3n and first 3n1 numbers yield a composite number which is a multiple of 3. Conjecture: No entry is zero. Subsidiary sequence: the number of distinct primes that can be formed using the digits of first 3n + 1 numbers.


LINKS



CROSSREFS



KEYWORD

base,nonn


AUTHOR

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Apr 29 2003


EXTENSIONS



STATUS

approved



