A059284 - OEIS

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A059284

Right edge of triangle in A059283.

1, 1, 3, 11, 47, 219, 1081, 5557, 29439, 159611, 881405, 4940385, 28035205, 160751005, 929923395, 5420717819, 31809479855, 187757573787, 1114012352029, 6640357243537, 39746256802185, 238796968208537, 1439587364576015 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	FORMULA	`G.f.: -(-2+(-3w^2-6w+1)^(1/2))/(1+w)^2.`
	CROSSREFS	`Cf. A059283, A059226.` `Sequence in context: A151160 A151161 A124890 * A118927 A174347 A062146` `Adjacent sequences: A059281 A059282 A059283 * A059285 A059286 A059287`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jan 24 2001`

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Last modified February 17 22:48 EST 2012. Contains 206085 sequences.