id:A114488 - OEIS Search Results

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Number of decimal digits in (10^n)!!.

+0
1

1, 4, 80, 1285, 17831, 228289, 2782857, 32828532, 378285281, 4282852764, 47828527596, 528285275911, 5782852759055, 62828527590491, 678285275904845, 7282852759048382, 77828527590483750 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Eric Weisstein's World of Mathematics, Double Factorial`
	CROSSREFS	`Cf. A006882.` `Sequence in context: A125710 A093854 A054322 this_sequence A055787 A132584 A012127` `Adjacent sequences: A114485 A114486 A114487 this_sequence A114489 A114490 A114491`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com), Nov 30, 2005`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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