The On-Line Encyclopedia of Integer Sequences (OEIS)

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Revision History for A048239

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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Duplicate of A000786.
(history; published version)

#5 by N. J. A. Sloane at Fri May 19 03:00:00 EDT 2006

NAME

Number of planar partitions of n, but partitions that are the same when regarded as 3-D objects are counted only once.

Duplicate of A000786.

DATA

1, 1, 2, 4, 6, 11, 19, 33, 55, 95, 158, 267, 442, 731, 1193, 1947, 3137, 5039, 8026, 12726, 20024, 31373, 48835, 75673, 116606, 178889, 273061, 415086, 628115, 946723, 1421082, 2125207, 3166152, 4700564, 6954151, 10254486, 15071903

CROSSREFS

Equals (A048141+3*A048238-A000219+2*A048142)/3.

KEYWORD

nonn,new

dead

AUTHOR

Wouter Meeussen (wouter.meeussen(AT)pandora.be)

#4 by N. J. A. Sloane at Sun Feb 20 03:00:00 EST 2005

KEYWORD

nonn,new

nonn

AUTHOR

Wouter Meeussen (wwouter.meeussen.vdmcc(AT)vandemoortelepandora.be)

#3 by N. J. A. Sloane at Sat Jun 12 03:00:00 EDT 2004

NAME

Planar Number of planar partitions of n, but partitions that are the same when regarded as 3-D objects are counted only once.

KEYWORD

nonn,new

nonn

#2 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

KEYWORD

nonn,new

nonn

AUTHOR

Wouter Meeussen (w.meeussen.vdmcc@(AT)vandemoortele.be)

#1 by N. J. A. Sloane at Sat Dec 11 03:00:00 EST 1999

NAME

Planar partitions of n, but partitions that are the same when regarded as 3-D objects are counted only once.

DATA

OFFSET

1,3

CROSSREFS

Equals (A048141+3*A048238-A000219+2*A048142)/3.

KEYWORD

nonn

AUTHOR

Wouter Meeussen (w.meeussen.vdmcc@vandemoortele.be)

STATUS

approved