# A036669 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 0 5 1 6 1 7 3 8 7 9 18 10 42 11 109 12 269 13 691 14 1759 15 4542 16 11733 17 30559 18 79743 19 209136 20 549959 21 1451178 22 3838925 23 10182703 24 27069940 25 72121696 26 192527888 27 514908269 28 1379454526 29 3701556642 30 9947456861 31 26770280299 32 72138803942