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A296917 List of coefficients of chromatic polynomial of icosahedron, highest order terms first. 2
1, -30, 415, -3500, 20023, -81622, 241605, -517360, 780286, -782108, 463310, -121020, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

N. Biggs, Algebraic Graph Theory, 2nd ed. Cambridge University Press, 1993. See p. 69.

LINKS

Table of n, a(n) for n=1..13.

EXAMPLE

The polynomial is x^12 - 30*x^11 + 415*x^10 - 3500*x^9 + 20023*x^8 - 81622*x^7 + 241605*x^6 - 517360*x^5 + 780286*x^4 - 782108*x^3 + 463310*x^2 - 121020*x.

CROSSREFS

Cf. A296916, A218514.

Sequence in context: A022722 A278016 A282125 * A255002 A126922 A276287

Adjacent sequences:  A296914 A296915 A296916 * A296918 A296919 A296920

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Dec 22 2017

STATUS

approved

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Last modified January 25 05:34 EST 2022. Contains 350565 sequences. (Running on oeis4.)