# A194690 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 8 4 26 5 82 6 285 7 995 8 3613 9 13319 10 50053 11 190459 12 733555 13 2851945 14 11181927 15 44155907 16 175470374 17 701164361 18 2815635000 19 11356456980 20 45986353012 21 186882752814 22 761942170718 23 3115758466971 24 12775760835540 25 52516539411929 26 216375430357044 27 893403847582583