以下是序列的第一项:
1,10,12,2,13,4,15,6,7,3,8,9,5,11,14,16,...
以下是累计金额:
1,11,23,25,38,42,57,63,70,73,81,90,95,106,120,136,...
如果我们将a(n)与其累计和对齐,我们会看到至少有一个数字是共享的:
1,10,12, 2,13, 4,15, 6, 7, 3, 8, 9, 5, 11, 14, 16,...
1,11,23,25,38,42,57,63,70,73,81,90,95,106,120,136,...