SUMIF for reciprocals

In excel, I am looking to calculate the sum of reciprocals for each number in the column, starting from that number.

Below works fine:

Ex: Below formula for each of the cell in second column

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But if I have a column with no value then it wont as the it treats nulls as zero and gets a divide by zero error.

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If I use =SUMIF(1/J2:J6, ">0") then it's not working.

Any help to achieve this please?