login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Smallest prime factor of entries in A158725(n).
0

%I #3 Mar 31 2012 10:26:14

%S 7,7,7,7,7,13,7,7,13,13,7,7,17,13,7,17,7,7,19,7,13,17,13,7,7,19,7,13,

%T 17,7,7,17,23,13,19,7,13,7,19,13,7,17,7,23,7,13,17,19,7,23,7,17,7,7,

%U 13,19,7,13,17,19,7,29,23,13,7,19,29,17,7,13,7,23,13,7,31,7,23,17,19,13,17,7

%N Smallest prime factor of entries in A158725(n).

%K nonn

%O 1,1

%A _Lekraj Beedassy_, Mar 27 2009

%E Extended by _Ray Chandler_, Mar 28 2009