# A071745 (b-file synthesized from sequence entry) 0 1 1 4 2 14 3 48 4 166 5 577 6 2022 7 7147 8 25469 9 91441 10 330516 11 1201900 12 4394415 13 16145630 14 59583202 15 220763545 16 820933365 17 3062860665 18 11462088180 19 43014021480 20 161834455920 21 610326088974 22 2306785989804 23 8736538458998