# A268815 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 0 4 1 5 1 6 5 7 19 8 76 9 360 10 1792 11 9634 12 55286 13 336396 14 2162554 15 14629720 16 103818489 17 770678553 18 5969822993 19 48148947503 20 403545713463 21 3508356996105 22 31587389832791 23 294087418038113 24 2827471212909189 25 28037001032306431 26 286398141349873925 27 3010540174760962975