HP 38G: Better than Prime for some Sequences using the built in Sequence App

[Gerald H]

(03-07-2015 01:08 PM)Tugdual Wrote:  Can you explain how you do that on the 38G?
I did the same on the 48G and it simply takes ages...

This is what I used:

Code:


U1
« → N
  « N 3 <
    « 1
    »
    « N 1 - U1 DUP U1 SWAP N - NEG U1 +
    » IFTE
  »
»

Yes, first item in this thread:

http://www.hpmuseum.org/forum/thread-3278.html