Difference between revisions of "Cullen prime 4"

?: Checked n = 108770 &#160;-&#160; 250000 , Steven Harvey
1999-10-07: Found n =&#160;48375 , <a href="/z/index.php?title=Kazuyoshi_Asao&amp;action=edit&amp;redlink=1" class="new" title="Kazuyoshi Asao (page does not exist)">Kazuyoshi Asao
1989: Found n =&#160;3972 , Harvey Dubner
1989: Found n =&#160;3777 , Harvey Dubner

Revision as of 17:29, 31 August 2021

Reserved! This sequence is currently reserved by: Bryan Koen

ASCII format :	n*4^n+1
Base :	4
Count :	13
Max `n` :	250,000
Date :	2018-08-14
Reserved :	Bryan KoenBryan Koen/Reserved

1^[1], 3^[2], 7^[3], 33^[4], 67^[5], 223^[6], 663^[7], 912^[8], 1383^[9], 3777^[10], 3972^[11], 10669^[12], 48375^[13]

Remarks :

The sequence A007646 in OEIS

Revision as of 10:43, 2 November 2020 (view source) Karbon (talk \| contribs) m (Karbon moved page Gen. Cullen prime 4 to Gen Cullen prime 4 without leaving a redirect: renamed) ← Older edit	Revision as of 17:29, 31 August 2021 (view source) Karbon (talk \| contribs) m (Karbon moved page Gen Cullen prime 4 to Cullen prime 4 without leaving a redirect: renamed) Newer edit →
(No difference)