what is the next number? 4,16,37,58,89,145,? what is the nex

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what is the next number? 4,16,37,58,89,145,? what is the next number? 20,4,16,37,58,89,145,?

42,20
后一个数是前一个数的各位数字的平方和
例如16＝4平方
37＝1平方＋6平方
58＝3平方＋7平方

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