%I #11 Jan 03 2018 17:59:03
%S 1,22,9,8,1,18,10,4,3,5,35,12,17,10,3,8,13,6,31,4,9,2,47,12,5,8,9,20,
%T 1,18,19,16,3,5,10,12,13,10,38,8,109,6,7,4,9,2,14,12,1,22,39,8,97,18,
%U 58,4,32,14,191,12,89,1,27,8,85,6,70,4,39,2,11,24,77,22,15,13,73,18,10
%N Least positive number k such that n + k divides F(n) + F(k), where F(n) denotes the n-th Fibonacci number.
%C I believe a(n) exists for all n > 0.
%H Chai Wah Wu, <a href="/A248032/b248032.txt">Table of n, a(n) for n = 1..10000</a>
%o (PARI)
%o a(n)=m=1;while((fibonacci(n)+fibonacci(m))%(m+n),m++);m
%o vector(100,n,a(n))
%Y Cf. A000045, A247937.
%K nonn
%O 1,2
%A _Derek Orr_, Sep 29 2014
%E Definition clarified by _Chai Wah Wu_, Jan 02 2018