# A063387 (b-file synthesized from sequence entry) 1 2 2 16 3 512 4 45376 5 8556032 6 4883562496 7 8980929708032 8 42613515533418496 9 486724235988568113152 10 16895428758428581359517696 11 1832013338159753885910032187392 12 514041193283459103260028716172967936