The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A305374 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A305374

First differences of A140101.
(history; published version)

#40 by N. J. A. Sloane at Sat Mar 07 13:50:20 EST 2020

LINKS

F. Michel Dekking, Jeffrey Shallit, and N. J. A. Sloane, <a href="httphttps://arxivwww.combinatorics.org/absojs/1907index.09120php/eljc/article/view/v27i1p52/8039">Queens in exile: non-attacking queens on infinite chess boards</a>, arXivElectronic J. Combin., 27:19071 (2020), #P1.52.09120, July 2019

Discussion

Sat Mar 07

13:50

OEIS Server: https://oeis.org/edit/global/2853

#39 by N. J. A. Sloane at Mon Jul 22 21:23:41 EDT 2019

STATUS

editing

approved

#38 by N. J. A. Sloane at Mon Jul 22 21:23:39 EDT 2019

COMMENTS

All these conjectures are now theorems - see the Dekking et al. paper. - N. J. A. Sloane, Jul 22 2019

LINKS

F. Michel Dekking, Jeffrey Shallit, and N. J. A. Sloane, <a href="http://arxiv.org/abs/1907.09120">Queens in exile: non-attacking queens on infinite chess boards</a>, arXiv:1907.09120, July 2019

STATUS

approved

editing

#37 by N. J. A. Sloane at Tue Mar 19 18:49:16 EDT 2019

STATUS

editing

approved

#36 by N. J. A. Sloane at Tue Mar 19 18:49:14 EDT 2019

COMMENTS

Conjecture: This sequence is 2.TTW(3,3,2) where TTW is the ternary tribonacci word defined in A080843, or equally it is THETA(3,3,2), where THETA is defined in A275925.. - N. J. A. Sloane, Mar 19 2019

STATUS

approved

editing

#35 by N. J. A. Sloane at Tue Mar 19 18:46:54 EDT 2019

STATUS

editing

approved

#34 by N. J. A. Sloane at Tue Mar 19 18:46:52 EDT 2019

COMMENTS

STATUS

approved

editing

#33 by N. J. A. Sloane at Tue Mar 19 16:55:21 EDT 2019

STATUS

editing

approved

#32 by N. J. A. Sloane at Tue Mar 19 16:55:19 EDT 2019

COMMENTS

Conjecture: This sequence is 2.TTW(3,3,2) where TTW is the ternary tribonacci word defined in A080843. - N. J. A. Sloane, Mar 19 2019

STATUS

approved

editing

#31 by N. J. A. Sloane at Mon Mar 18 16:36:54 EDT 2019

STATUS

proposed

approved