[seqfan] A121707 and A317358

Tomasz Ordowski tomaszordowski at gmail.com
Wed Aug 1 12:32:01 CEST 2018


Dear SeqFan,

Conjecture:

All composite terms of A317358 are A121707.

How to prove my conjecture?

Best regards,

Thomas

http://oeis.org/A121707

http://oeis.org/A317358





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