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A116076 Period (multiplicative order base 10) of the terms in A116074 and A116075. 2
30, 15580, 13160, 44500 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

EXAMPLE

2161 and 211 (delete a digit from 2161) are both primes with period 30, so 30 is in the sequence.

CROSSREFS

Cf. A116074, A116075.

Sequence in context: A007741 A176378 A089037 * A088853 A135349 A159373

Adjacent sequences:  A116073 A116074 A116075 * A116077 A116078 A116079

KEYWORD

base,more,nonn

AUTHOR

G. L. Honaker and Jud McCranie (JudMcCranie(AT)ugaalum.uga.edu), Feb 03 2006

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Last modified February 15 05:45 EST 2012. Contains 205694 sequences.