99276domain: NAppears in sequencesNumber of ternary squarefree words of length n.at n=34A006156Number of partitions of the n-th deficient number into deficient numbers.at n=38A097799Number of 1-sided strip polyrhombs with n cells.at n=14A151523Coefficient of x^n in the expansion of ( (1-x+x^3) / (1-x)^3 )^n.at n=7A372415