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A114847 Primes that can be partitioned as sum of k primes, where k is the number of digits in n-th prime. 0

%I

%S 2,3,5,7,13,19,31,43,61,73,101,103,107,109,113,127,131,137,139,149,

%T 151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,

%U 241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349

%N Primes that can be partitioned as sum of k primes, where k is the number of digits in n-th prime.

%C Under Goldbach's weak conjecture, this sequence is precisely A000040 \ {11,17,23,29,37,41,47,53,59,67,71,79,83,89,97}. [From _Charles R Greathouse IV_, Nov 15 2010]

%K nonn,base,easy

%O 1,1

%A _Giovanni Teofilatto_, Feb 20 2006, corrected Feb 22 2006

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Last modified September 28 17:43 EDT 2020. Contains 337393 sequences. (Running on oeis4.)