id:A003176 - OEIS Search Results

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Integer part of 24(2^n-1)/n.

+0
2

24, 36, 56, 90, 148, 252, 435, 765, 1362, 2455, 4466, 8190, 15121, 28085, 52427, 98302, 185041, 349524, 662257, 1258290, 2396744, 4575603, 8753329, 16777215, 32212253, 61946642, 119304646, 230087532 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`R. J. Penrose, Twistor Newsletter, No. 41, p. 22, 1996.`
	CROSSREFS	`Cf. A000799.` `Sequence in context: A165602 A124283 A143645 this_sequence A003138 A003177 A038530` `Adjacent sequences: A003173 A003174 A003175 this_sequence A003177 A003178 A003179`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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

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