13219206

Appears in sequences

• Weight distribution of [71,36,13] binary quadratic-residue (or QR) code.at n=20A145922
• Weight distribution of [71,36,11] binary quadratic-residue (or QR) code.at n=20A145981
• E.g.f.: exp(1/3! * x^3 * exp(-x)).at n=13A292910