Copy data to next row but with conditons

[HaroonSid]

HI,
I want to copy below code
i have a below code in cell J5

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when i copy down above formula to j6 now i want

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now i copy down above formula to j7 now i want

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row difference should be 64

thanx

[JohnTopley]

Try

=INDIRECT("'OF'!B" &(ROWS($1:1)-1)*64+4)

[HaroonSid]

Thanx alot JohnTopley

works perfect