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Search: id:A028295
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A028295 Number of stacks of n pikelets, distance 6 flips from a well-ordered stack. +0
1
133, 1903, 10561, 38015, 106461, 252737, 533397, 1030505, 1858149, 3169675, 5165641 (list; graph; listen)
OFFSET

6,1

REFERENCES

Marc Paulhus (paulhus(AT)wanadoo.nl), Pikelets, Discrete Math., to be submitted.

FORMULA

n^6-883/60*n^5+157/3*n^4+2155/12*n^3-4570/3*n^2+42767/15*n-967.

CROSSREFS

Sequence in context: A117565 A038491 A020265 this_sequence A133240 A129050 A129049

Adjacent sequences: A028292 A028293 A028294 this_sequence A028296 A028297 A028298

KEYWORD

nonn

AUTHOR

R. K. Guy

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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