# A265920 (b-file synthesized from sequence entry) 1 1 2 3 3 13 4 47 5 185 6 723 7 2821 8 11127 9 43825 10 173147 11 685181 12 2713919 13 10762793 14 42715619 15 169654133 16 674238983 17 2680944545 18 10665068907 19 42443750893 20 168973210575 21 672913173913 22 2680539263219 23 10680581419493 24 42566341729431 25 169678604019217 26 676501889994363