# A094094 (b-file synthesized from sequence entry) 1 1 2 5 3 25 4 139 5 871 6 6131 7 48161 8 419399 9 4025071 10 42359239 11 486703009 12 6081751259 13 82345132871 14 1203618149579 15 18920122802881 16 318578240878351 17 5722495974697951 18 109204791111380879 19 2205128748183225281