# A094878 (b-file synthesized from sequence entry) 1 1 2 4 3 8 4 21 5 27 6 64 7 253 8 1629 9 4284 10 4416 11 5992 12 19621 13 78399 14 204347 15 298735 16 848999 17 1202402 18 1496888 19 1539370 20 1987614 21 2859485 22 5460483 23 6160282 24 14539187 25 22103424 26 40412450 27 95261053 28 105703913 29 105703932 30 123434487