# A161691 (b-file synthesized from sequence entry) 0 1 1 46 2 1080 3 17249 4 210748 5 2100337 6 17779207 7 131436629 8 865982661 9 5164024608 10 28210551124 11 142564402050 12 671834963239 13 2972133119783 14 12413240052842 15 49183360339945 16 185647433835908 17 670019931232182 18 2319603230895916