# A336989 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 5 4 13 5 36 6 107 7 343 8 1184 9 4391 10 17448 11 74082 12 335131 13 1610301 14 8191728 15 43973853 16 248305235 17 1470474074 18 9107950029 19 58856529464 20 395914407606 21 2766669954699 22 20047716439541 23 150384068021507 24 1166037568730402 25 9332538119883810 26 77004693701288392 27 654279226353488820