%I A077063
%S A077063 1,2,2,6,10,6,2,6,22,14,30,6,10,42,46,26,58,30,66,70,6,78,82,22,6,10,
%T A077063 102,106,6,14,42,130,34,138,74,30,78,6,166,86,178,30,190,6,14,66,210,
%U A077063 222,226,114,58,238,30,10,2,262,134,30,138,70,282,146,102,310,78,158
%N A077063 Square-free kernel of prime(n) - 1.
%C A077063 a(A077064(n)) = A077064(n).
%F A077063 a(n) = A007947(A006093(n)).
%e A077063 a(25) = sfk(prime(25)-1) = sfk(97-1) = sfk(3*2^5) = 6.
%Y A077063 Cf. A077066.
%Y A077063 Sequence in context: A000022 A034805 A051765 this_sequence A081728 A080460 
               A077017
%Y A077063 Adjacent sequences: A077060 A077061 A077062 this_sequence A077064 A077065 
               A077066
%K A077063 nonn
%O A077063 1,2
%A A077063 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 23 2002