id:A049209 - OEIS Search Results

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- Product(7*k-1,k=0..n); sept-factorial numbers.

+0
5

1, 6, 78, 1560, 42120, 1432080, 58715280, 2818333440, 155008339200, 9610517030400, 663125675097600, 50397551307417600, 4182996758515660800, 376469708266409472000, 36517561701841718784000 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Index entries for sequences related to factorial numbers`
	FORMULA	`a(n)= 6A034883(n) = (7n-1)(!^7), n >= 1, a(0) := 1.`
	CROSSREFS	`Cf. A008543.` `Row sums of triangle A051186 (scaled Stirling1 triangle).` `Sequence in context: A131926 A132866 A094419 this_sequence A053771 A093033 A123796` `Adjacent sequences: A049206 A049207 A049208 this_sequence A049210 A049211 A049212`
	KEYWORD	`easy,nonn`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de)`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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