# A220336 (b-file synthesized from sequence entry) 1 2 2 4 3 6 4 2 5 18 6 34 7 2 8 578 9 1154 10 2 11 665858 12 1331714 13 2 14 886731088898 15 1773462177794 16 2 17 1572584048032918633353218 18 3145168096065837266706434 19 2 20 4946041176255201878775086487573351061418968498178 21 9892082352510403757550172975146702122837936996354