%I
%S 4,6,9,11,16,18,23,24,30,34,36,42,46,47,51,56,62,62,67,71,72,77,80,86,
%T 92,96,97,99,100,103,115,119,124,125,132,133,137,141,145,150,154,154,
%U 162,162,166,167,177,186,189,189,192,196,197,204,208,214,217,217,221
%N Greatest k such that (kth prime) < (5 times nth prime).
%o (PARI) a(n) = primepi(5*prime(n)) \\ _Michel Marcus_, May 13 2013
%Y Cf. A020900, A020901, A020934A020940.
%K nonn
%O 1,1
%A _Clark Kimberling_
%E More terms from _Henry Bottomley_, Nov 13 2000
