# A150639 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 27 4 116 5 514 6 2353 7 10965 8 51848 9 247599 10 1191914 11 5772364 12 28090825 13 137232251 14 672550545 15 3304646991 16 16273110989 17 80280588915 18 396665046450 19 1962512116369 20 9720646295694 21 48195360979746 22 239159034845710 23 1187662016403211 24 5901789344165780 25 29344416116992106 26 145978614850978382