id:A118414 - OEIS Search Results

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(2*n - 1) * (2^n - 1).

+0
3

1, 9, 35, 105, 279, 693, 1651, 3825, 8687, 19437, 42987, 94185, 204775, 442341, 950243, 2031585, 4325343, 9175005, 19398619, 40894425, 85983191, 180355029, 377487315, 788529105, 1644167119 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Sums of rows of the triangle in A118413.`
	FORMULA	`a(n) = A005408(n-1)*A000079(n-1).`
	CROSSREFS	`Cf. A014477.` `Sequence in context: A005898 A034957 A002418 this_sequence A137628 A020297 A143224` `Adjacent sequences: A118411 A118412 A118413 this_sequence A118415 A118416 A118417`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 27 2006`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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