The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A003987 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A003987

Table of n XOR m (or Nim-sum of n and m) read by antidiagonals with m>=0, n>=0.
(history; published version)

#82 by Alois P. Heinz at Thu Jul 06 12:43:15 EDT 2023

STATUS

editing

approved

#81 by Alois P. Heinz at Thu Jul 06 12:43:07 EDT 2023

DATA

0, 1, 1, 2, 0, 2, 3, 3, 3, 3, 4, 2, 0, 2, 4, 5, 5, 1, 1, 5, 5, 6, 4, 6, 0, 6, 4, 6, 7, 7, 7, 7, 7, 7, 7, 7, 8, 6, 4, 6, 0, 6, 4, 6, 8, 9, 9, 5, 5, 1, 1, 5, 5, 9, 9, 10, 8, 10, 4, 2, 0, 2, 4, 10, 8, 10, 11, 11, 11, 11, 3, 3, 3, 3, 11, 11, 11, 11, 12, 10, 8, 10, 12, 2, 0, 2, 12, 10, 8, 10, 12, 13, 13, 9, 9, 13, 13, 1, 1, 13, 13, 9, 9, 13, 13

STATUS

approved

editing

#80 by Peter Luschny at Sun Dec 18 07:06:43 EST 2022

STATUS

reviewed

approved

#79 by Joerg Arndt at Sun Dec 18 06:39:22 EST 2022

STATUS

proposed

reviewed

#78 by Andrey Zabolotskiy at Sun Dec 18 06:23:24 EST 2022

STATUS

editing

proposed

#77 by Andrey Zabolotskiy at Sun Dec 18 06:23:17 EST 2022

NAME

Table of n XOR m (or Nim-sum of n and m) read by antidiagonals, i.e., with entries in the order (n,m) >= (0,0), (0,1), (1,0), (0,2), (1,1), (2, n>=0), ...

STATUS

approved

editing

#76 by Michael De Vlieger at Wed Aug 25 17:53:53 EDT 2021

STATUS

reviewed

approved

#75 by Michel Marcus at Wed Aug 25 16:59:01 EDT 2021

STATUS

proposed

reviewed

#74 by Michael De Vlieger at Wed Aug 25 15:59:36 EDT 2021

STATUS

editing

proposed

#73 by Michael De Vlieger at Wed Aug 25 15:59:32 EDT 2021

LINKS

N. J. A. Sloane, <a href="https://arxiv.org/abs/2105.05111">The OEIS: A Fingerprint File for Mathematics</a>, arXiv:2105.05111 [math.HO], 2021. Mentions this sequence.

STATUS

approved

editing