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%I #6 Mar 30 2012 18:34:53
%S 6,12,6,18,24,12,36,48,18,54,66,24,72,30,96,102,36,108,114,138,42,132,
%T 138,48,144,54,162,174,60,186,192,66,198,204,72,216,222,228,276,246,
%U 84,258,264,90,276,282,96,288,102,306,318,108,324,342,348,354,120,414
%N Increments in arithmetic progressions of at least 4 terms having the same value of phi(x) in A050495.
%e phi(72)=phi(78)=phi(84)=phi(90)=24, common difference is 6, so 6 is a member of the sequence.
%Y Cf. A000010, A050495, A050497.
%K nonn
%O 1,1
%A _Jud McCranie_, Dec 27 1999
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