id:A086559 - OEIS Search Results

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a(n) = (smallest n-digit number beginning with n and having prime signature of n)- (smallest n-digit number beginning with n).

+0
1

0, 3, 7, 489, 21, 7, 3, 62991, 660121, 6, 21, 4, 21, 1, 17, 4502443050081, 9, 27, 9, 12, 39, 3, 3, 57, 8887056427569, 17, 20039676975717396967, 156, 23, 5, 291, 240000720001080000810000243, 5, 33, 6, 8400000000000000049, 3, 9, 11 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = A086558(n) - n*10^(n-d), where d = the number of digits in n.`
	EXAMPLE	`a(4) = 4489 -4000=489.`
	CROSSREFS	`Cf. A086558.` `Sequence in context: A103317 A104051 A128004 this_sequence A013426 A013422 A013424` `Adjacent sequences: A086556 A086557 A086558 this_sequence A086560 A086561 A086562`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 30 2003`
	EXTENSIONS	`More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Sep 22 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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