# A337012 (b-file synthesized from sequence entry) 0 1 1 2 2 11 3 92 4 1025 5 14232 6 236403 7 4568720 8 100670529 9 2490511776 10 68341981051 11 2059882505408 12 67645498798721 13 2403948686290816 14 91914992104815459 15 3762299973887526144 16 164148252324092964993 17 7604537914425558921728 18 372812121514187124192875