Consecutive Squarefrees, Not Coprime

Jud McCranie j.mccranie at adelphia.net
Sun Aug 21 05:38:15 CEST 2005


At 05:50 PM 8/20/2005, hv at crypt.org wrote:
:n a(n)
>:1 1
>:2 422
>:3 174
>:5 22830
>:6 <=1292013541080148674
>:7 234374
>[...]
>
>Um, 422+2 is not squarefree.
>
>Did you mean "what is the smallest consecutive squarefree a, b such that
>gcd(a, b) = n"? If so, I can confirm 1,2,3,5,7;

And I find no other terms < 2^32.







More information about the SeqFan mailing list