# A151065 (b-file synthesized from sequence entry) 0 1 1 3 2 10 3 39 4 156 5 651 6 2803 7 12218 8 54331 9 244094 10 1106978 11 5068058 12 23334902 13 108150502 14 503753548 15 2356387859 16 11069504275 17 52169455719 18 246667514552 19 1169587215167 20 5559341257547 21 26488381338623 22 126466805257309 23 604986670813445 24 2899284252998229 25 13916709926795557 26 66904010992079948