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A111137
Concatenation of digits of A056129(n), starting from the first 3, that form primes.
0
3, 31, 311, 3113197, 3113197331
OFFSET
1,1
COMMENTS
The next term has 279 digits and is too large to include here.
EXAMPLE
A056129: 1,2,6,3,1,1,3,1,9,7,3,3,1 ........
3 is prime
31 is prime
311 is prime
3113197 is prime
3113197331 is prime
Next one has 279 digits
CROSSREFS
Sequence in context: A236527 A108430 A113075 * A037785 A037589 A247351
KEYWORD
nonn,base
AUTHOR
Pierre CAMI, Nov 21 2005
STATUS
approved