proposed

approved

editing

proposed

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Khinchin-PrimeConstantPrimes.html">Khinchin-PrimeConstant Primes</a>

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/KhinchinsConstantDigits.html">Khinchin's Constant Digits</a>

Eric W. Weisstein, Apr 24, 2006; corrected Apr 26 2006

a(8) = 28433 from Eric W. Weisstein, Apr 27, 2006

approved

editing

_Eric W. Weisstein (eric(AT)weisstein.com), _, Apr 24, 2006; corrected Apr 26 2006

More terms from _Eric W. Weisstein (eric(AT)weisstein.com), _, Apr 28 2006

a(8) = 28433 from _Eric W. Weisstein (eric(AT)weisstein.com), _, Apr 27, 2006

nonn,base,new

E. W. Eric Weisstein (eric(AT)weisstein.com), Apr 24, 2006; corrected Apr 26 2006

More terms from Eric W. Weisstein (eric(AT)weisstein.com), Apr 28 2006

a(8) = 28433 from Eric W. Weisstein (eric(AT)weisstein.com), Apr 27, 2006

1, 407, 878, 47934443, 4981, 6551, 13386, 28433

nonn,more,base,new

E. W. Weisstein (eric(AT)weisstein.com), Apr 24, 2006; corrected Apr 26 2006

More terms from Eric W. Weisstein (eric(AT)weisstein.com), Apr 28 2006

a(8) = 28433 from Eric W. Weisstein (eric(AT)weisstein.com), Apr 27, 2006

Khinchin primes: values of n such that the concatenation of the first n decimal digits of Khinchin's constant is prime.

1, 407, 878, 4793

1,2

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Khinchin-Prime.html">Khinchin-Prime</a>

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/IntegerSequencePrimes.html">Integer Sequence Primes</a>

K = 2.685..., 2--the concatenation of the first 1 decimal digits--is prime, so a(1)=1

Cf. A002210.

nonn,more,new,base

E. W. Weisstein (eric(AT)weisstein.com), Apr 24, 2006

approved