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%I #9 Jan 07 2014 03:54:47
%S 30,15580,13160,44500,12356,75540,75820,114220,127300,129340,135220,
%T 149100,74720,81440,45040,241420,244780,261100,262900,71920,304980,
%U 108900,171140,354180,187220,125300,76508,127940,38716,395260
%N Period (multiplicative order base 10) of the terms in A116074 and A116075.
%e 2161 and 211 (delete a digit from 2161) are both primes with period 30, so 30 is in the sequence.
%Y Cf. A116074, A116075.
%K base,nonn
%O 1,1
%A G. L. Honaker and _Jud McCranie_, Feb 03 2006
%E a(5)-a(30) from _Giovanni Resta_, Jan 06 2014