# A355957 (b-file synthesized from sequence entry) 1 1 2 6 3 37 4 254 5 1958 6 16910 7 162839 8 1738846 9 20469724 10 264061262 11 3710515665 12 56463372510 13 925339183634 14 16248435935342 15 304279525428443 16 6051490582876670 17 127336699707863032 18 2825520081496305262 19 65918580247670293685 20 1612619297571639402174