表格开始
.1...1....1.....1......1........1.........1..........1............1
.1...4....7....13.....26.......49........99........194..........387
.1...7...13....23.....47......144.......391.......1118.........3330
.1..13...23....56....213......702......2524.......9034........33185
.1..26...47...213...1109.....5426.....26626.....133245.......708063
.1..49..144...702...5426....43480....283238....2064800.....15977233
.1…99…391…2524…26626…283238…2525039…25192165…261795432
.1.194.1118..9034.133245..2064800..25192165..351431316...5223691497
.1.387.3330.33185.708063.15977233.261795432.5223691497.112149224917
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