A152738 - OEIS

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A152738

Floor((n^2)/phi).

0, 0, 2, 5, 9, 15, 22, 30, 39, 50, 61, 74, 88, 104, 121, 139, 158, 178, 200, 223, 247, 272, 299, 326, 355, 386, 417, 450, 484, 519, 556, 593, 632, 673, 714, 757, 800, 846, 892, 940, 988, 1038, 1090, 1142, 1196, 1251, 1307, 1365, 1423, 1483, 1545, 1607, 1671 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	MATHEMATICA	`a[n_]:=Floor[(n^2)/GoldenRatio];`
	PROG	`(PARI) a(n)=n^2\((1+sqrt(5))/2) \\ Charles R Greathouse IV, Jul 29 2011`
	CROSSREFS	`Cf. A014217, A152737, A032616, A032635.` `Sequence in context: A184535 A033096 A195014 * A022941 A007982 A011904` `Adjacent sequences: A152735 A152736 A152737 * A152739 A152740 A152741`
	KEYWORD	`nonn`
	AUTHOR	`Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 12 2008`
	EXTENSIONS	`Offset corrected by B. D. Swan, Jan 03 2009`

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Last modified February 16 20:59 EST 2012. Contains 205968 sequences.