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A087645 Third column of A071223. 1
2, 6, 24, 72, 172, 352, 646, 1094, 1742, 2642, 3852, 5436, 7464, 10012, 13162, 17002, 21626, 27134, 33632, 41232, 50052, 60216, 71854, 85102, 100102, 117002, 135956, 157124, 180672, 206772, 235602, 267346, 302194, 340342, 381992, 427352, 476636 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

REFERENCES

T. M. Cover, The number of linearly inducible orderings of points in d-space, SIAM J. Applied Math., 15 (1967), 434-439.

FORMULA

(3*n^4-10*n^3+9*n^2-2*n+24)/12. - Vladeta Jovovic (vladeta(AT)eunet.rs), Oct 26 2003

CROSSREFS

Cf. A071223.

A052149(n+1) + 2.

Sequence in context: A107762 A027562 A096259 * A174700 A178847 A173844

Adjacent sequences:  A087642 A087643 A087644 * A087646 A087647 A087648

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 26 2003

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Oct 26 2003

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Last modified February 14 22:46 EST 2012. Contains 205681 sequences.