# A028197 (b-file synthesized from sequence entry) 0 1 1 36 2 823 3 15270 4 251161 5 3822096 6 55123003 7 764718570 8 10305415021 9 135822156756 10 1759270703983 11 22475843025870 12 283991223372481 13 3556423423325016 14 44213833662081763 15 546396746667037170