补充数列:4,12,86,,15632,
问题描述：
补充数列:4,12,86,,15632,
答
4,12,86,,15632,
a2 = 12 = 2^3 + 4
a3 = 86 = 3^4 + 5
a4 = = 4^5 + 6 = 1030
a5 = 15632 = 5^6 + 7
a6 = = 6^7 + 8 = 279944