# A087580 (b-file synthesized from sequence entry) 0 2 1 3 2 5 3 11 4 31 5 47 6 73 7 157 8 191 9 521 10 877 11 1021 12 1487 13 6011 14 7841 15 11789 16 14983 17 33071 18 83243 19 123833 20 156671 21 262937 22 778763 23 825131 24 975181 25 5102543 26 7066723 27 12787321 28 13815779 29 21304139 30 72462361 31 76818979 32 87392713 33 110204261