# A092097 (b-file synthesized from sequence entry) 0 2 1 5 2 8 3 22 4 47 5 103 6 234 7 493 8 1087 9 2282 10 4901 11 10427 12 21993 13 46389 14 97394 15 204567 16 427099 17 892587 18 1858338 19 3865692 20 8027140 21 16642918 22 34463760 23 71273199 24 147235636 25 303814862 26 626313383 27 1289883519 28 2654196000