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A036895 Number of partitions of 5n such that cn(1,5) = cn(4,5) < cn(2,5) = cn(3,5) < cn(0,5). 5
0, 0, 1, 4, 12, 29, 67, 146, 313, 654, 1342, 2691, 5291, 10184, 19237, 35680, 65102, 116967, 207241, 362423, 626265, 1070100, 1809513, 3029902, 5026778, 8267109, 13484325, 21821771, 35051459, 55901678, 88550088, 139355911, 217949589, 338837468 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

Alternatively, number of partitions of 5n such that cn(2,5) = cn(3,5) < cn(1,5) = cn(4,5) < cn(0,5).

For a given partition, cn(i,n) means the number of its parts equal to i modulo n.

LINKS

Table of n, a(n) for n=1..34.

Index and properties of sequences related to partitions of 5n

FORMULA

a(n) = A036891(n) - A036892(n)

a(n) = A036887(n) - A202086(n)

CROSSREFS

Sequence in context: A260546 A062421 A036889 * A309297 A296645 A280007

Adjacent sequences:  A036892 A036893 A036894 * A036896 A036897 A036898

KEYWORD

nonn

AUTHOR

Olivier Gérard

EXTENSIONS

Terms a(10) onward from Max Alekseyev, Dec 11 2011

STATUS

approved

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Last modified October 23 00:24 EDT 2020. Contains 337962 sequences. (Running on oeis4.)