41274

Appears in sequences

• Integers k such that phi(prime(k)+1) = phi(prime(k)-1).at n=13A066902
• Expansion of x^4 / ((x+1)*(2*x^3-2*x^2-2*x+1)*(x-1)^2).at n=15A110158
• Indices where A092243 strictly changes sign.at n=4A269737