# A028558 (b-file synthesized from sequence entry) 1 0 2 1 3 6 4 18 5 24 6 202 7 203 8 814 9 2067 10 2178 11 2207 12 20402 13 25116 14 64493 15 82566 16 207067 17 2040402 18 2187142 19 2233097 20 6887078 21 79585891 22 211313148 23 249281986 24 8161664181 25 22222222222 26 26331005924 27 81294635989