1034881domain: NAppears in sequencesNonprimes n such that Mod(n,4) == 1 and denominator(Fibonacci((n-1)/4)/n) = 1.at n=24A091982Composite numbers in A182140 but not in A071700.at n=6A182221G-Lehmer numbers: Composite numbers k such that A060968(k) divides A201629(k).at n=22A235864