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A116076 Period (multiplicative order base 10) of the terms in A116074 and A116075. 2
30, 15580, 13160, 44500, 12356, 75540, 75820, 114220, 127300, 129340, 135220, 149100, 74720, 81440, 45040, 241420, 244780, 261100, 262900, 71920, 304980, 108900, 171140, 354180, 187220, 125300, 76508, 127940, 38716, 395260 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..30.

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 * A230473 A088853 A306917

Adjacent sequences:  A116073 A116074 A116075 * A116077 A116078 A116079

KEYWORD

base,nonn

AUTHOR

G. L. Honaker and Jud McCranie, Feb 03 2006

EXTENSIONS

a(5)-a(30) from Giovanni Resta, Jan 06 2014

STATUS

approved

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Last modified April 19 13:00 EDT 2021. Contains 343114 sequences. (Running on oeis4.)