# A069441 (b-file synthesized from sequence entry) 1 0 2 4 3 84 4 1074 5 11058 6 102448 7 896026 8 7578952 9 62820362 10 514178822 11 4174954460 12 33725176208 13 271523097884 14 2181288088576 15 17498432045552 16 140241880816930 17 1123280018219562 18 8993350007112124 19 71984384316723134 20 576073752326317448 21 4609640266662591130