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A324125 The asymptotic growth constant for the n-th two-dimensional Sierpinski graph can be written as log(c_n)/d_n; sequence gives d_n. 1
3, 7, 12, 18, 550, 924, 42, 52, 3528, 4950, 88 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..12.

Elmar Teufl and Stephan Wagner, Exact and asymptotic enumeration of perfect matchings in self-similar graphs, Discrete Mathematics 309(23-24) (2009), 6612-6625; see Table 1 (p. 6619).

CROSSREFS

Cf. A324126.

Sequence in context: A008332 A065390 A171835 * A212293 A194102 A006317

Adjacent sequences:  A324122 A324123 A324124 * A324126 A324127 A324128

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Feb 16 2019

STATUS

approved

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Last modified August 4 02:34 EDT 2020. Contains 336201 sequences. (Running on oeis4.)