# A207137 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 17 5 171 6 3171 7 101741 8 7181615 9 1274607729 10 428568152553 11 223160743256395 12 185627109707405932 13 320952534083059792786 14 1367454166673309618606950 15 11078799748881429582280609036 16 137939599816546528357634500253053 17 2679390013936303204526656964298150849