The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A101271

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A101271

Number of partitions of n into 3 distinct and relatively prime parts.
(history; published version)

#24 by Michel Marcus at Sun Jan 24 06:43:42 EST 2021

STATUS

reviewed

approved

#23 by Joerg Arndt at Sun Jan 24 05:52:52 EST 2021

STATUS

proposed

reviewed

#22 by Fausto A. C. Cariboni at Sun Jan 24 05:31:21 EST 2021

STATUS

editing

proposed

#21 by Fausto A. C. Cariboni at Sun Jan 24 05:31:02 EST 2021

LINKS

Fausto A. C. Cariboni, <a href="/A101271/b101271.txt">Table of n, a(n) for n = 6..10000</a>

STATUS

approved

editing

#20 by N. J. A. Sloane at Wed Oct 21 22:47:03 EDT 2020

STATUS

proposed

approved

#19 by Gus Wiseman at Fri Oct 16 02:49:30 EDT 2020

STATUS

editing

proposed

#18 by Gus Wiseman at Fri Oct 16 02:48:17 EDT 2020

COMMENTS

The Heinz numbers of these partitions are the intersection of A289509, (relatively prime), A005117, (strict), and A014612 (triple). - Gus Wiseman, Oct 15 2020

CROSSREFS

A337605 is the pairwise non-coprime instead of relative relatively prime version.

#17 by Gus Wiseman at Fri Oct 16 02:42:21 EDT 2020

CROSSREFS

A284825 is counts the case that is pairwise non-coprime casealso.

#16 by Gus Wiseman at Fri Oct 16 02:38:56 EDT 2020

CROSSREFS

A023023 allows repeated partsis the not necessarily strict version.

#15 by Gus Wiseman at Fri Oct 16 02:35:04 EDT 2020

COMMENTS

A289509 intersected with A005117 and A014612 gives the The Heinz numbers of these partitions are the intersection of A289509, A005117, A014612. - Gus Wiseman, Oct 15 2020