# A176962 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 8 4 25 5 87 6 317 7 1190 8 4563 9 17797 10 70399 11 281813 12 1139659 13 4649403 14 19112963 15 79096156 16 329258425 17 1377798891 18 5792421109 19 24454224311 20 103631241913 21 440674939193 22 1879769835969 23 8041447249927 24 34490981798189