The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A018787 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A018787

Numbers that are the sum of two positive cubes in at least three ways (all solutions).
(history; published version)

#24 by Michael De Vlieger at Wed Aug 28 10:31:51 EDT 2024

STATUS

proposed

approved

#23 by Michel Marcus at Wed Aug 28 09:56:14 EDT 2024

STATUS

editing

proposed

#22 by Michel Marcus at Wed Aug 28 09:56:10 EDT 2024

AUTHOR

David W. Wilson , Aug 15 1996.

STATUS

approved

editing

#21 by Sean A. Irvine at Thu Aug 05 15:31:01 EDT 2021

STATUS

editing

approved

#20 by Sean A. Irvine at Thu Aug 05 15:29:51 EDT 2021

CROSSREFS

Cf. A001235, A003825 (primitive solutions), superset of , A023051, A025294, A025398, A344804.

STATUS

approved

editing

#19 by R. J. Mathar at Mon Jun 21 11:18:30 EDT 2021

STATUS

editing

approved

#18 by R. J. Mathar at Mon Jun 21 11:18:22 EDT 2021

CROSSREFS

Cf. A003825 (primitive solutions), superset of A344804.

STATUS

approved

editing

#17 by N. J. A. Sloane at Fri May 27 12:38:56 EDT 2016

LINKS

Uwe Hollerbach, <a href="/A003825/a003825.pdfhtml">Taxi! Taxi!</a> [Cached copy from Wayback Machine, pdf html version of top page only]

Discussion

Fri May 27

12:38

OEIS Server: https://oeis.org/edit/global/2513

#16 by N. J. A. Sloane at Wed May 25 21:54:31 EDT 2016

STATUS

editing

approved

#15 by N. J. A. Sloane at Wed May 25 21:54:29 EDT 2016

LINKS

Uwe Hollerbach, <a href="http://www.korgwal.com/ramanujan/">Taxi, Taxi!</a> [Original link, broken]

Uwe Hollerbach, <a href="http://web.archive.org/web/20120203221114/http://www.korgwal.com/ramanujan">Taxi, Taxi!</a> [Replacement link to Wayback Machine]

Uwe Hollerbach, <a href="/A003825/a003825.pdf">Taxi! Taxi!</a> [Cached copy from Wayback Machine, pdf version of top page only]

STATUS

approved

editing