# A116771 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 21 5 74 6 237 7 668 8 1667 9 3750 10 7743 11 14898 12 27033 13 46698 14 77369 15 123672 16 191639 17 288998 18 425499 19 613278 20 867261 21 1205610 22 1650213 23 2227220 24 2967627 25 3907910 26 5090711 27 6565578 28 8389761 29 10629066 30 13358769