A116076 - OEIS

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A116076

Period (multiplicative order base 10) of the terms in A116074 and A116075.

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

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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