表格开始
..2……3………4………5………6……7……8………9……10
..4....9.....16......25.......36........49........64.........81........100
..5...21.....54.....110......195.......315.......476........684........945
..6...47....176.....470.....1030......1981......3472.......5676.......8790
..7..103....564....1980.....5375.....12327.....25088......46704......81135
..8..223...1790....8274....27854.....76237....180292.....382404.....745548
..9..479...5646...34396...143695....469623...1291052....3121008....6830757
.10.1023..17732..142474...738990...2884909...9222184...25415028...62455218
.11.2175..55512..588596..3791775..17686215..65755592..206617680..570177387
.12.4607.173354.2426738.19421854.108259885.468196540.1677626052.5199327816
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