Sequence 1, 2, 4, 12, 27. What's next? The answer is 58,

Sequence 1, 2, 4, 12, 27. What's next? The answer is 58,

Divided into 1, 4, 27 and 2, 12 two series
1=1^1、4=2^2、27=3^3
2=4^1-2、12=4^2-4、58=4^3-6