表格开始
..2...4....6....9....13....18.....25.....34......46......62.......83......111
..4..16...36...81...169...324....625...1156....2116....3844.....6889....12321
..6..36...98..271...677..1504...3399...7220...15184...31664....64749...132543
..8..64..200..643..1835..4534..11511..27012...62814..144676...325111...733469
.10.100..350.1271..4047.10898..30415..77326..194952..486102..1177409..2870021
.12.144..556.2239..7837.22714..68737.187054..505040.1346150..3472283..9030485
.14.196..826.3641.13863.42874.139341.402498.1153962.3259098..8878431.24420005
.16.256.1168.5581.22931.75198.260597.794118.2402578.7142988.20426983.59031673
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