979425domain: NAppears in sequencesSequence 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)=9, k=0 and l=1.at n=8A177130Number of colored integer partitions of n such that nine colors are used and parts differ by size or by color.at n=11A327387