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A169997 Number of 3n-vertex 5-dissections on a cylinder. 1
52, 1874, 37448, 586001, 8048356 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

LINKS

Table of n, a(n) for n=3..7.

Juanjo Rué, Enumeration and limit laws of dissections on a cylinder, Discrete Math., 310 (2010), 2519-2541.

FORMULA

The reference gives an explicit g.f.

CROSSREFS

Cf. A169996.

Sequence in context: A004342 A230530 A188389 * A215595 A134552 A004296

Adjacent sequences:  A169994 A169995 A169996 * A169998 A169999 A170000

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Aug 29 2010

STATUS

approved

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Last modified August 11 15:12 EDT 2020. Contains 336428 sequences. (Running on oeis4.)