# A191813 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 10 6 46 7 166 8 504 9 1425 10 4256 11 14594 12 55783 13 220903 14 873199 15 3436817 16 13569556 17 53929244 18 215352055 19 861477251 20 3446980935 21 13792641374 22 55203566064 23 221112089602 24 887538377345 25 3580304912835 26 14573568107348