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A216721 Second column of A216719. 1
2, 10, 55, 356, 2723, 23300, 220997, 2308564 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,1

REFERENCES

Wayne M. Dymacek, Isaac Lambert and Kyle Parsons, Arithmetic Progressions in Permutations, http://math.ku.edu/~ilambert/CN.pdf, 2012.

LINKS

Table of n, a(n) for n=5..12.

CROSSREFS

Cf. A174074, A216719.

Sequence in context: A330620 A268556 A175935 * A122826 A320129 A329871

Adjacent sequences:  A216718 A216719 A216720 * A216722 A216723 A216724

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Sep 15 2012

STATUS

approved

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Last modified January 20 09:50 EST 2022. Contains 350471 sequences. (Running on oeis4.)