id:A132643 - OEIS Search Results

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Bell number B(n) raised to power B(n).

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1, 1, 4, 3125, 437893890380859375, 17067655527413217197427791469150157477135836229597596267435304573794004185519123\ 2907575296 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Bell numbers (Also called exponential numbers): A000110.`
	FORMULA	`a(n) = B(n)^B(n).`
	EXAMPLE	`a(4)=3125 because B(4)=5 and we can write 3125=5^5 or 3125=55555.`
	CROSSREFS	`Cf. A000110.` `Sequence in context: A066850 A066837 A132639 this_sequence A079193 A134908 A114498` `Adjacent sequences: A132640 A132641 A132642 this_sequence A132644 A132645 A132646`
	KEYWORD	`nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Aug 25 2007`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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