The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A184640

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A184640

Number of partitions of n having no parts with multiplicity 5.
(history; published version)

#11 by Alois P. Heinz at Mon Apr 30 12:29:45 EDT 2018

STATUS

proposed

#10 by Jean-François Alcover at Mon Apr 30 11:45:51 EDT 2018

STATUS

editing

#9 by Jean-François Alcover at Mon Apr 30 11:45:47 EDT 2018

MATHEMATICA

STATUS

approved

#8 by Alois P. Heinz at Thu Feb 28 20:42:53 EST 2013

STATUS

editing

#7 by Alois P. Heinz at Thu Feb 28 20:42:29 EST 2013

MAPLE

b:= proc(n, i, l, k) option remember;

if n<0 then 0

elif n=0 then `if` (l in [-1, k], 1, 0)

elif i=0 then 0

else b(n, i-1, `if`(l in [-1, k], -1, 0), k) +

b(n-i, i, `if`(l=-1, -1, `if` (l<=k, l+1, l)), k)

fi

a:= n-> b(n, n, -1, 0) -b(n, n, 0, 5):

seq (a(n), n=0..50);

STATUS

approved

#6 by Russ Cox at Fri Mar 30 17:37:34 EDT 2012

AUTHOR

Alois P. Heinz (heinz(AT)hs-heilbronn.de), Jan 18 2011

Discussion

Fri Mar 30

17:37

OEIS Server: https://oeis.org/edit/global/179

#5 by Alois P. Heinz at Sat Oct 08 18:25:47 EDT 2011

STATUS

editing

#4 by Alois P. Heinz at Sat Oct 08 18:25:37 EDT 2011

LINKS

EXAMPLE

a(5) = 6, because 6 partitions of 5 have no parts with multiplicity 5: 1+1+1+2, 1+2+2, 1+1+3, 2+3, 1+4, 5.

STATUS

approved

#3 by Alois P. Heinz at Tue Jan 18 20:20:15 EST 2011

STATUS

proposed

#2 by Alois P. Heinz at Tue Jan 18 18:58:43 EST 2011

NAME

allocated for Alois P. Heinz

DATA

OFFSET

FORMULA

EXAMPLE

MAPLE

CROSSREFS

KEYWORD

allocated

AUTHOR

STATUS

approved