id:A094211 - OEIS Search Results

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a(n)=sum(k=0,n,binomial(7*n,7*k)).

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1, 2, 3434, 232562, 42484682, 4653367842, 644032289258, 79450506979090, 10353832741654602, 1313930226050847938, 168883831255263816554, 21573903987107973878962, 2764126124873404346104778 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`Let b(n)=a(n)-2^(7n)/7 then b(n)+57b(n-1)-289b(n-2)-b(n-3)=0`
	PROGRAM	`(PARI) a(n)=sum(k=0, n, binomial(7n, 7k))`
	CROSSREFS	`Cf. A070967, A070782, A070775.` `Adjacent sequences: A094208 A094209 A094210 this_sequence A094212 A094213 A094214` `Sequence in context: A099689 A065671 A117921 this_sequence A114573 A024035 A048831`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), May 27 2004`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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