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例子
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T(4.1)=5:
. /\ /\ /\/\ /\ /\/\
. /\/\/ \ /\/ \/\ /\/ \ / \/\/\ / \/\ .
.
三角形T(n,k)开始于:
: 1;
: 0, 1;
: 1, 0, 1;
: 2, 2, 0, 1;
: 8, 5, 0, 0, 1;
: 25, 13, 3, 0, 0, 1;
: 83, 35, 13, 0, 0, 0, 1;
: 282, 112, 30, 4, 0, 0, 0, 1;
: 971, 368, 61, 29, 0, 0, 0, 0, 1;
: 3386, 1208, 172, 90, 5, 0, 0, 0, 0, 1;
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