[seqfan] Re: 6, 10, 65, 20737

Ami Eldar amiram.eldar at gmail.com
Sat Nov 24 17:44:38 CET 2018


Yes, I missed (569,571) when I looked at A001605.

On Sat, Nov 24, 2018 at 4:37 PM Harvey P. Dale <hpd at hpdale.org> wrote:

>         Fibonacci(569)*Fibonacci(571) is another term in this sequence.
>         Best,
>         Harvey
>
> -----Original Message-----
> From: SeqFan <seqfan-bounces at list.seqfan.eu> On Behalf Of Ami Eldar
> Sent: Saturday, November 24, 2018 6:33 AM
> To: Sequence Fanatics Discussion list <seqfan at list.seqfan.eu>
> Subject: [seqfan] Re: 6, 10, 65, 20737
>
> If q=Fibonacci(n) and p=Fibonacci(n+2) are both primes then p*q is in the
> sequence. Thus Fibonacci(431)*Fibonacci(433)=
>
> 735108038169226697610336266421235332619480119704052339198145857119174445190576122619635288017445230931072695163057441061367078715257112965183856285090884294459307720873196474208257
> is in the sequence and there are no more known terms based on twin
> Fibonacci primes in this sequence.
>
> On Sat, Nov 24, 2018 at 3:16 AM юрий герасимов <2stepan at rambler.ru> wrote:
>
> > Dear SeqFans, that are the other semiprime solutions to
> > (p-q)^(p+q)+(p+q)^(p-q)==0 mod pq? Thanks you. JSG
> >
> > --
> > Seqfan Mailing list -
> > https://urldefense.proofpoint.com/v2/url?u=http-3A__list.seqfan.eu_&d=
> > DwIGaQ&c=slrrB7dE8n7gBJbeO0g-IQ&r=XiYos0f3ggKs3-anzJfncQ&m=Ff7ZAtdUW-k
> > wgXwm4aF3Q9KmWaSDcyLt_ArqGxhaiZM&s=p1EZx4h5oGs4rKkTu89WGaVxccepCi2LloA
> > Tsrn4nio&e=
> >
>
> --
> Seqfan Mailing list -
> https://urldefense.proofpoint.com/v2/url?u=http-3A__list.seqfan.eu_&d=DwIGaQ&c=slrrB7dE8n7gBJbeO0g-IQ&r=XiYos0f3ggKs3-anzJfncQ&m=Ff7ZAtdUW-kwgXwm4aF3Q9KmWaSDcyLt_ArqGxhaiZM&s=p1EZx4h5oGs4rKkTu89WGaVxccepCi2LloATsrn4nio&e=
>
> --
> Seqfan Mailing list - http://list.seqfan.eu/
>



More information about the SeqFan mailing list