# A079146 (b-file synthesized from sequence entry) 1 1 2 2 3 5 4 15 5 49 6 173 7 639 8 2469 9 9997 10 43109 11 205092 12 1153646 13 8523086 14 91156133 15 1446766659 16 32998508358 17 1047766596136 18 45632564217917 19 2711308588849394 20 219364550983697100 21 24151476334929009951 22 3618445112608409433287