id:A059988 - OEIS Search Results

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(10^n-1)^2.

+0
2

0, 81, 9801, 998001, 99980001, 9999800001, 999998000001, 99999980000001, 9999999800000001, 999999998000000001, 99999999980000000001, 9999999999800000000001, 999999999998000000000001 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = 81A002477(n) = A002283(n)^2 = (9A002275(n))^2.`
	CROSSREFS	`Cf. A075411, A075412, A075413, A075414, A075415, A075416, A075417.` `Adjacent sequences: A059985 A059986 A059987 this_sequence A059989 A059990 A059991` `Sequence in context: A115443 A034993 A093281 this_sequence A017020 A058422 A053913`
	KEYWORD	`easy,nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Mar 07 2001`

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.

AT&T Labs Research