65429domain: NAppears in sequencesG.f.: 1/((1-x^2)^3*(1-x)^4).at n=22A060099Fourth column (m=3) of triangle A060102.at n=11A060103Sum of prime divisors of n (with repetition) is one less than the sum of prime divisors (with repetition) of n+1.at n=40A228126