# A009323 (b-file synthesized from sequence entry) 0 0 1 1 2 -2 3 4 4 -17 5 113 6 -829 7 6921 8 -68018 9 766909 10 -9668901 11 134950693 12 -2070353196 13 34628733267 14 -626969184451 15 12218295424331 16 -255041910240464 17 5677409949583369 18 -134260064803417113 19 3361378755164561417