id:A157073 - OEIS Search Results

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Number of integer sequences of length n+1 with sum zero and sum of absolute values 48

+0
1

2, 144, 5762, 161480, 3493730, 61651128, 919453346, 11883194148, 135595653690, 1385919151540, 12835654787802, 108738668285884, 849286949294602, 6156408373152940, 41657479594194090, 264432781857156298 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n)=T(n,24); T(n,k)=sum({i=1..n}binomial(n+1,i)binomial(k-1,i-1)binomial(n-i+k,k))`
	CROSSREFS	`A103881 A156554` `Sequence in context: A115890 A101827 A163275 this_sequence A103207 A093002 A074319` `Adjacent sequences: A157070 A157071 A157072 this_sequence A157074 A157075 A157076`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net) Feb 22 2009`

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

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