# A341960 (b-file synthesized from sequence entry) 0 1 1 -1 2 2 3 -3 4 5 5 -9 6 17 7 -35 8 78 9 -180 10 424 11 -1007 12 2397 13 -5717 14 13671 15 -32808 16 79074 17 -191458 18 465654 19 -1137279 20 2788086 21 -6858079 22 16919890 23 -41856203 24 103796588 25 -257976965 26 642512314 27 -1603329098 28 4008201233 29 -10037187453 30 25174707801 31 -63236031835 32 159064703284