数组的初始行为:
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, ...
3, 5, 8, 12, 17, 23, 30, 38, 47, 57, 68, 80, ...
4, 8, 13, 21, 30, 42, 55, 71, 88, 108, 129, 153, ...
5, 12, 21, 35, 51, 73, 96, 125, 156, 192, 230, 274, ...
6, 17, 30, 51, 75, 109, 143, 187, 234, 289, 346, 413, ...
7, 23, 42, 73, 109, 159, 209, 274, 344, 426, 510, 609, ...
8, 30, 55, 96, 143, 209, 275, 362, 455, 564, 674, 805, ...
9, 38, 71, 125, 187, 274, 362, 477, 600, 744, 889, 1062, ...
10, 47, 88, 156, 234, 344, 455, 600, 755, 937, 1119, 1337, ...
11, 57, 108, 192, 289, 426, 564, 744, 937, 1163, 1389, 1660, ...
12, 68, 129, 230, 346, 510, 674, 889, 1119, 1389, 1659, 1984, ...
...
最初的反诊断是:
2
3, 3
4, 5, 4
5, 8, 8, 5
6, 12, 13, 12, 6
7, 17, 21, 21, 17, 7
8, 23, 30, 35, 30, 23, 8
9, 30, 42, 51, 51, 42, 30, 9
10, 38, 55, 73, 75, 73, 55, 38, 10
11, 47, 71, 96, 109, 109, 96, 71, 47, 11
12, 57, 88, 125, 143, 159, 143, 125, 88, 57, 12
...