# A248097 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 2 4 2 5 8 6 15 7 34 8 93 9 208 10 548 11 1390 12 3527 13 9318 14 24203 15 64052 16 170392 17 454020 18 1220651 19 3288010 20 8897474 21 24170066 22 65829806 23 179901956 24 492872483 25 1353655974 26 3726557183 27 10280008874 28 28415211437 29 78686254872 30 218265740153 31 606417214412 32 1687349373815