1384701domain: NAppears in sequencesExpansion of 1/((1-x)*(1-x^2))^4.at n=32A038164Expansion of (1+6*x+x^2)/(1-x)^8.at n=16A059600Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=4, k=0 and l=-1.at n=10A176750