# A146275 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 5 5 9 6 21 7 93 8 381 9 1551 10 7459 11 56347 12 473995 13 4321181 14 46467441 15 656149111 16 10982021937 17 211884167843 18 4855692779387 19 137589956676037 20 4668303218338689 21 186691871576131219 22 8904751201199219747 23 514295038831216408667