-28618domain: ZAppears 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)=0, k=0 and l=-2.at n=13A176752Convolutory inverse of the Thue Morse sequence.at n=31A225132