id:A128443 - OEIS Search Results

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a(n)=Floor(n*3^(n/2)).

+0
2

1, 6, 15, 36, 77, 162, 327, 648, 1262, 2430, 4629, 8748, 16414, 30618, 56819, 104976, 193187, 354294, 647747, 1180980, 2147793, 3897234, 7057034, 12754583, 23012070, 41452397, 74559107, 133923131, 240246014, 430467209, 770444114, 1377495071 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n)=T(n,n), where T is given by A128444.`
	CROSSREFS	`Cf. A128444.` `Adjacent sequences: A128440 A128441 A128442 this_sequence A128444 A128445 A128446` `Sequence in context: A103106 A074132 A074149 this_sequence A135854 A083011 A114696`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu), Mar 03 2007`

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Last modified October 7 08:31 EDT 2008. Contains 144667 sequences.

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