|
例子
|
三角形开始:
0;
-4, 0;
-8、1、28;
-12, 4, 52, 132;
-16, 9, 84, 209, 384;
-20, 16, 124, 304, 556, 880;
-24, 25, 172, 417, 760, 1201, 1740;
-28, 36, 228, 548, 996, 1572, 2276, 3108;
-32, 49, 292, 697, 1264, 1993, 2884, 3937, 5152;
-36, 64, 364, 864, 1564, 2464, 3564, 4864, 6364, 8064;
-40, 81, 444, 1049, 1896, 2985, 4316, 5889, 7704, 9761, 12060;
|