The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A020652 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A020652

Numerators in canonical bijection from positive integers to positive rationals.
(history; published version)

#60 by N. J. A. Sloane at Sun May 12 13:08:29 EDT 2024

STATUS

editing

approved

#59 by N. J. A. Sloane at Sun May 12 13:08:27 EDT 2024

KEYWORD

nonn,frac,core,nice,tabf

STATUS

approved

editing

#58 by Peter Luschny at Tue Mar 09 19:12:16 EST 2021

STATUS

reviewed

approved

#57 by Michel Marcus at Tue Mar 09 16:59:07 EST 2021

STATUS

proposed

reviewed

#56 by F. Chapoton at Tue Mar 09 15:23:51 EST 2021

STATUS

editing

proposed

#55 by F. Chapoton at Tue Mar 09 15:23:42 EST 2021

PROG

print ([a(n) for n in range(1, 101)] ) # Indranil Ghosh, May 23 2017, after Ulrich Schimke's MAPLE code

STATUS

approved

editing

Discussion

Tue Mar 09

15:23

F. Chapoton: adapt py code to py3

#54 by Joerg Arndt at Fri Mar 20 03:05:49 EDT 2020

STATUS

reviewed

approved

#53 by Hugo Pfoertner at Fri Mar 20 03:03:11 EDT 2020

STATUS

proposed

reviewed

#52 by Peter Munn at Thu Mar 19 18:21:01 EDT 2020

STATUS

editing

proposed

#51 by Peter Munn at Thu Mar 19 18:13:47 EDT 2020

LINKS

<a href="/index/St#Stern">Index entries for sequences related to Stern's sequences</a>

<a href="/index/Ra#rational">Index entries for sequences related to enumerating the rationals</a>

<a href="/index/St#Stern">Index entries for sequences related to Stern's sequences</a>

STATUS

approved

editing