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A214789
a(n) is the smallest k>=2 such that n divides A000045(k-1)+8.
5
2, 4, 2, 7, 4, 10, 8, 7, 2, 4, 5, 19, 6, 10, 18, 7, 25, 19, 13, 37, 8, 25, 31, 19, 38, 34, 19, 31, 9, 58, 25, 19, 35, 25, 15, 19, 45, 13, 24, 37, 27, 10, 30, 25, 24, 31, 23, 19, 24, 64, 67, 49, 61, 19, 15, 31, 67, 37, 20
OFFSET
1,1
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
PROG
(PARI) a(n)=my(k); while(((Mod([1, 1; 1, 0], n))^k++)[1, 2]!=-8, ); k+1 \\ Charles R Greathouse IV, Nov 25 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
Art DuPre, Aug 03 2012
EXTENSIONS
Definition corrected. - R. J. Mathar, Aug 09 2012
STATUS
approved