A219905 Number of isomorphism classes of IPR nanocones with 5 pentagons and a symmetric boundary of length n.

0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 13, 46, 153, 358, 797, 1527

Offset

0,11

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, A219902, A219903, A219904.

Sequence in context: A010003 A007587 A318035 * A326163 A034462 A116476

Adjacent sequences: A219902 A219903 A219904 * A219906 A219907 A219908

Keyword

nonn,more

Author

N. J. A. Sloane, Dec 01 2012

Status

approved