# A286986 (b-file synthesized from sequence entry) 1 3 2 15 3 54 4 175 5 543 6 1642 7 4875 8 14271 9 41310 10 118487 11 337263 12 953810 13 2682579 14 7508655 15 20929158 16 58121407 17 160877055 18 443993146 19 1222110555 20 3355879647 21 9195143598 22 25144855655 23 68635721679 24 187035899810 25 508896450723 26 1382653280847 27 3751638404310