The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A273812

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A273812

Numbers that cannot be expressed as the sum of two nonzero squares and at most two powers of two.
(history; published version)

#23 by Bruno Berselli at Mon Apr 23 04:05:12 EDT 2018

STATUS

proposed

approved

#22 by Michel Marcus at Mon Apr 23 03:15:37 EDT 2018

STATUS

editing

proposed

#21 by Michel Marcus at Mon Apr 23 03:15:15 EDT 2018

REFERENCES

Roger Clement Crocker, On the sum of two squares and two powers of k, Colloq. Math., 112(2008), 235-267.

LINKS

R. C. Crocker, <a href="https://www.impan.pl/en/publishing-house/journals-and-series/colloquium-mathematicum/all/112/2/87281/on-the-sum-of-two-squares-and-two-powers-of-k">On the sum of two squares and two powers of k</a>, Colloq. Math. 112(2008), 235-267.

STATUS

approved

editing

#20 by R. J. Mathar at Fri Apr 07 11:41:01 EDT 2017

STATUS

editing

approved

#19 by R. J. Mathar at Fri Apr 07 11:40:53 EDT 2017

REFERENCES

Dave Platt, Tim Trudgian, <a href="https://arxiv.org/abs/1610.01672">On the sum of two squares and at most two powers of 2</a>, arXiv:1610.01672 [math.NT], 2016.

LINKS

Dave Platt, Tim Trudgian, <a href="https://arxiv.org/abs/1610.01672">On the sum of two squares and at most two powers of 2</a>, arXiv:1610.01672 [math.NT], 2016.

STATUS

approved

editing

#18 by Bruno Berselli at Fri Nov 11 02:45:03 EST 2016

STATUS

proposed

approved

#17 by Michel Marcus at Thu Nov 10 16:04:07 EST 2016

STATUS

editing

proposed

#16 by Michel Marcus at Thu Nov 10 16:04:01 EST 2016

REFERENCES

Dave Platt, Tim Trudgian, <a href="https://arxiv.org/abs/1610.01672">On the sum of two squares and at most two powers of 2</a>, arXiv:1610.01672 [math.NT], 2016.

STATUS

approved

editing

#15 by N. J. A. Sloane at Fri Aug 26 16:44:58 EDT 2016

STATUS

proposed

approved

#14 by Omar E. Pol at Thu Aug 11 13:29:17 EDT 2016

STATUS

editing

proposed