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OEIS A002260
03-06-2015, 03:49 PM (This post was last modified: 03-06-2015 03:53 PM by Gerald H.)
Post: #1
OEIS A002260
I have implemented this series:

on the Prime. Works very nicely. Pics 1 & 2 below show the symbolic view.

Pic 3 shows numeric, beginning at 30000, & pic 4 beginning at 40000.

Why doe pic 4 show NaN?

On the 38G I see 97 & 3782237, the correct answers.

Edit: Pic 5 shows lower part of pic 1.

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