# A049895 (b-file synthesized from sequence entry) 1 1 2 1 3 3 4 4 5 5 6 13 7 23 8 37 9 50 10 136 11 269 12 529 13 1034 14 1969 15 3545 16 5650 17 7619 18 20887 19 41771 20 83533 21 167042 22 333985 23 667577 24 1333714 25 2663747 26 5312257 27 10561868 28 20873284 29 40746839 30 77515135 31 139469243 32 222296635 33 299811770 34 821920174