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A068825 a(1) = 3 and the sequence of smallest primes not included earlier, the concatenation of which is the cyclic pattern 357913579135... 0
3, 5, 7, 913579, 13, 5791, 357913, 5791357913579135791357, 91357913, 5791357913579135791357913579135791357913579135791357913579135791, 35791357913579, 1357913579135791357913 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Is this sequence infinite?

a(13) is the 1073-digit number 57913579...13579. a(8) through a(13) have been certified prime with Primo. - Rick L. Shepherd, May 06 2002

LINKS

Table of n, a(n) for n=1..12.

CROSSREFS

Sequence in context: A110336 A073695 A268694 * A097911 A019730 A198838

Adjacent sequences:  A068822 A068823 A068824 * A068826 A068827 A068828

KEYWORD

nonn,base

AUTHOR

Amarnath Murthy, Mar 08 2002

EXTENSIONS

More terms from Rick L. Shepherd, May 06 2002

Comment from Charles R Greathouse IV, Apr 28 2010

STATUS

approved

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Last modified July 24 03:37 EDT 2019. Contains 325290 sequences. (Running on oeis4.)