A007155 - OEIS

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A007155

(2^(2^n))*(3^(3^n - 2^n)).
(Formerly M2055)

2, 12, 3888, 297538935552, 675089708540070294583610393745358848, 202089899117162771494026986677587201812698520846319037282893739002965043835199487594696085800714664172178112512 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,1`
	REFERENCES	J. Berman, ``Free spectra of 3-element algebras,'' in R. S. Freese and O. C. Garcia, editors, Universal Algebra and Lattice Theory (Puebla, 1982), Lect. Notes Math. Vol. 1004, 1983. `N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	LINKS	`Table of n, a(n) for n=0..5.`
	MAPLE	`[seq((2^(2^n))*(3^(3^n - 2^n)), n=0..5)];`
	CROSSREFS	`Sequence in context: A003042 A000887 A118542 * A074200 A048830 A038081` `Adjacent sequences: A007152 A007153 A007154 * A007156 A007157 A007158`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane.`
	STATUS	`approved`

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Last modified May 21 16:16 EDT 2013. Contains 225504 sequences.