id:A136245 - OEIS Search Results

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a(n) = (1/n!)*Sum_{k=0..n} Stirling1(n,k)*A062208(k).

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1, 1, 31, 2649, 441061, 121105865, 49615422851, 28371278927921, 21590240845164949, 21097596332115411641, 25747535208630845100139, 38380480386387824213385401, 68621153798435104081277748401 (list; graph; listen)

	OFFSET	`0,3`
	LINKS	`Alois P. Heinz, Table of n, a(n) for n = 0..30`
	FORMULA	`a(n) = Sum_{m>=0} binomial(binomial(m,3),n)/2^(m+1).`
	CROSSREFS	`Cf. A121251.` `Sequence in context: A072019 A159583 A062987 this_sequence A106205 A072913 A001237` `Adjacent sequences: A136242 A136243 A136244 this_sequence A136246 A136247 A136248`
	KEYWORD	`easy,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 16 2008`
	EXTENSIONS	`More terms from Alois P. Heinz (heinz(AT)hs-heilbronn.de), Aug 13 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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