# A026296 (b-file synthesized from sequence entry) 1 1 2 6 3 38 4 229 5 1349 6 7894 7 46122 8 269607 9 1578035 10 9251060 11 54322938 12 319502765 13 1882040458 14 11102029850 15 65576732025 16 387817554915 17 2296120266390 18 13608607411660 19 80732861599612 20 479372928880782