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Full Version: (39G) OEIS A027868: Trailing Zeros of a Factorial

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The programme inserts symbolics in the Sequence App to produce the series

https://oeis.org/A027868

Code:

RECURSE(U,IFTE(N>4,U2(N)+U1(U2(N)),0),0,0)►U1(N):

CHECK 1:

RECURSE(U,INT(N/5),0,0)►U2(N):

Reference URL's

Gerald H