# A030876 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 26 5 133 6 799 7 5599 8 44795 9 403160 10 4031607 11 44347682 12 532172186 13 6918238422 14 96855337921 15 1452830068828 16 23245281101260 17 395169778721427 18 7113056016985690 19 135148064322728118 20 2702961286454562374