194833

Appears in sequences

• Composite numbers k such that k divides F(k-1) where F(j) are the Fibonacci numbers.at n=39A069106
• Composite n such that n divides both Fibonacci(n-1) and Fibonacci(n) - 1.at n=19A094401
• Composite squarefree numbers k such that p+1 divides k-1 for any prime p dividing k.at n=16A225711
• Chebyshev pseudoprimes to both base 2 and base 3: composite numbers k such that T(k, 2) == 2 (mod k) and T(k, 3) == 3 (mod k), where T(k, x) is the k-th Chebyshev polynomial of the first kind.at n=15A330208
• Odd composite integers m such that F(m)^2 == 1 (mod m) and L(m) == 1 (mod m), where F(m) and L(m) are the m-th Fibonacci and Lucas numbers, respectively.at n=29A337625
• Number of partitions of the (n+3)-multiset {0,...,0,1,2,3} with n 0's into distinct multisets.at n=33A346823