The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A179863

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A179863

Array of the factorials A049085(n,k)!, read by rows n.
(history; published version)

#6 by R. J. Mathar at Wed Jun 15 07:19:35 EDT 2016

STATUS

editing

approved

#5 by R. J. Mathar at Wed Jun 15 07:19:30 EDT 2016

EXTENSIONS

Extended by R. J. Mathar, Aug 08 2010

STATUS

approved

editing

#4 by Russ Cox at Sat Mar 31 13:23:39 EDT 2012

AUTHOR

_Alford Arnold (Alford1940(AT)aol.com), _, Jul 29 2010

Discussion

Sat Mar 31

13:23

OEIS Server: https://oeis.org/edit/global/889

#3 by Russ Cox at Fri Mar 30 17:40:25 EDT 2012

EXTENSIONS

Extended by _R. J. Mathar (mathar(AT)strw.leidenuniv.nl), _, Aug 08 2010

Discussion

Fri Mar 30

17:40

OEIS Server: https://oeis.org/edit/global/190

#2 by N. J. A. Sloane at Fri Aug 27 03:00:00 EDT 2010

NAME

Write Array of the factorial of each term in factorials A049085(n,k)!, read by rows n.

DATA

1, 2, 1, 6, 2, 1, 24, 6, 2, 2, 1, 120, 24, 6, 6, 2, 2, 1, 720, 120, 24, 6, 24, 6, 2, 6, 2, 2, 1, 5040, 720, 120, 24, 120, 24, 6, 6, 24, 6, 2, 6, 2, 2, 1, 40320, 5040, 720, 120, 24, 720, 120, 24, 24, 6, 120, 24, 6, 6, 2, 24, 6, 2, 6, 2, 2, 1, 362880, 40320, 5040, 720, 120, 5040, 720, 120

COMMENTS

Sequence A049085 records the max part of numeric partitions.

Row n has A000041(n) terms.

FORMULA

T(n,k) = A000142(A049085(n,k)).

EXAMPLE

A049085 begins

1

2 1

3 2 1

4 3 2 2 1

A049085 begins 1 2 1 3 2 1 4 3 2 2 1 5 4 3 3 2 2 1 ...

so this array begins

1

2 1

6 2 1

24 6 2 2 1

A179863 begins 1 2 1 6 2 1 24 6 2 2 1 120 24 6 6 2 2 1 ...

CROSSREFS

Cf. A000041(shape sequence) , A000142 (factorials) , A101880 (rowsumsrow sums).

KEYWORD

easy,nonn,tabf,uned,new

EXTENSIONS

Extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 08 2010

#1 by N. J. A. Sloane at Sat Jul 31 03:00:00 EDT 2010

NAME

Write the factorial of each term in A049085(n).

DATA

1, 2, 1, 6, 2, 1, 24, 6, 2, 2, 1, 120, 24, 6, 6, 2, 2, 1

OFFSET

1,2

COMMENTS

Sequence A049085 records the max part of numeric partitions.

EXAMPLE

A049085 begins 1 2 1 3 2 1 4 3 2 2 1 5 4 3 3 2 2 1 ...

so

A179863 begins 1 2 1 6 2 1 24 6 2 2 1 120 24 6 6 2 2 1 ...

CROSSREFS

Cf. A000041(shape sequence) A000142 (factorials) A101880 (rowsums)

KEYWORD

easy,nonn,tabf,uned,new

AUTHOR

Alford Arnold (Alford1940(AT)aol.com), Jul 29 2010

STATUS

approved