2276351

Appears in sequences

• Odd n dividing Fibonacci(n)-1 but neither Fibonacci(n-1) nor Fibonacci(n+1).at n=22A094400
• Lucas-Carmichael numbers with 5 prime factors.at n=2A216927
• Numbers k such that k | A020696(k) and (k+1) | A020696(k+1).at n=15A355332