A098209 - OEIS

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A098209

a(n)=-1+A073352[n]^2.

0, 48, 4488, 444888, 44448888, 4444488888, 444444888888, 44444448888888, 4444444488888888, 444444444888888888, 44444444448888888888, 4444444444488888888888, 444444444444888888888888 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`Certain functions of near or generalized repdigits provide interesting digit patterns like e.g: -1+(666666667)^2=444444444888888888.`
	CROSSREFS	`Cf. A073352, A096507.` `Sequence in context: A053060 A004034 A134164 * A174755 A114721 A057868` `Adjacent sequences: A098206 A098207 A098208 * A098210 A098211 A098212`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Oct 20 2004`

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Last modified February 17 11:18 EST 2012. Contains 206011 sequences.