id:A103439 - OEIS Search Results

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Sum[i=0..n, Sum[j=0..i, (i-j+1)^j ]].

+0
4

0, 1, 3, 7, 16, 39, 105, 315, 1048, 3829, 15207, 65071, 297840, 1449755, 7468541, 40555747, 231335960, 1381989881, 8623700811, 56078446615, 379233142800, 2662013133295, 19362917622001, 145719550012299, 1133023004941272 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Row sums of A123490. - Paul Barry (pbarry(AT)wit.ie), Oct 01 2006`
	FORMULA	`a(n+1)=sum{k=0..n, ((k+2)^(n-k)+k)/(k+1)}; - Paul Barry (pbarry(AT)wit.ie), Oct 01 2006`
	CROSSREFS	`Partial sums of A026898. Antidiagonal sums of array A103438.` `Sequence in context: A052967 A152090 A014140 this_sequence A147321 A103030 A001698` `Adjacent sequences: A103436 A103437 A103438 this_sequence A103440 A103441 A103442`
	KEYWORD	`nonn`
	AUTHOR	`Ralf Stephan, Feb 11 2005`

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

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