# A185424 (b-file synthesized from sequence entry) 0 1 1 -1 2 1 3 -1 4 19 5 -5 6 253 7 -61 8 3319 9 -1385 10 222557 11 -50521 12 422152729 13 -2702765 14 59833795 15 -199360981 16 439264083023 17 -19391512145 18 76632373664299 19 -2404879675441 20 4432283799315809 21 -370371188237525