A219902 - OEIS

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A219902

Number of isomorphism classes of IPR nanocones with 3 pentagons and a nearsymmetric boundary of length n.

4

0, 0, 5, 14, 32, 57, 97, 145, 215, 295, 402, 522, 675, 842, 1049, 1272

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

Table of n, a(n) for n=0..15.

Gunnar Brinkmann and Nico Van Cleemput, Classification and generation of nanocones, Discrete Applied Mathematics, 159 (2011), 1528-1539.

CROSSREFS

Cf. A197988, A198014, A198015, A198016, A198086.

Cf. A219901, A219903, A219904, A219905.

Sequence in context: A265100 A070134 A295344 * A064412 A211803 A299275

Adjacent sequences: A219899 A219900 A219901 * A219903 A219904 A219905

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Dec 01 2012

STATUS

approved