# A109476 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 248 4 2635 5 15128 6 -35216 7 -1848840 8 -21519084 9 -108527528 10 824502784 11 24266479832 12 260841965636 13 979414666872 14 -16981840179472 15 -376923827379432 16 -3601671171092868 17 -7380259448385800 18 346107962132563456 19 6279421381835120888 20 52192589788396122268