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A198086 Number of isomorphism classes of nanocones with 5 pentagons and a symmetric boundary of length n. 6
1, 5, 14, 41, 93, 212, 413, 797, 1399, 2424, 3941, 6317, 9686, 14654, 21451, 31025, 43754, 61042, 83484, 113084, 150732, 199211, 259804, 336263, 430401, 547166, 689034, 862426, 1070653, 1321891, 1620501, 1976744, 2396247, 2891749, 3470397, 4147802, 4932954, 5844785, 6894435, 8104688, 9489198 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,2

REFERENCES

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

LINKS

Nico Van Cleemput, Table of n, a(n) for n = 5..75

CROSSREFS

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

Sequence in context: A327682 A171185 A122485 * A272018 A272091 A270722

Adjacent sequences:  A198083 A198084 A198085 * A198087 A198088 A198089

KEYWORD

nonn

AUTHOR

Nico Van Cleemput, Oct 21 2011

STATUS

approved

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Last modified November 26 15:27 EST 2020. Contains 338640 sequences. (Running on oeis4.)