id:A085926 - OEIS Search Results

Search: id:A085926

Displaying 1-1 of 1 results found.

page 1

a(n) = n if n is composite, else a(n) = smallest composite number beginning with n not obtained trivially by simply placing a zero as a least significant digit, i.e. a(n) is not equal to 10n.

+0
1

12, 21, 32, 4, 51, 6, 72, 8, 9, 10, 111, 12, 132, 14, 15, 16, 171, 18, 192, 20, 21, 22, 231, 24, 25, 26, 27, 28, 291, 30, 312, 32, 33, 34, 35, 36, 371, 38, 39, 40, 411, 42, 432, 44, 45, 46, 471, 48, 49, 50, 51, 52, 531, 54, 55, 56, 57, 58, 591, 60, 611, 62, 63, 64, 65, 66, 671 (list; graph; listen)

	OFFSET	`0,1`
	CROSSREFS	`Sequence in context: A089320 A116700 A132132 this_sequence A071263 A137480 A157157` `Adjacent sequences: A085923 A085924 A085925 this_sequence A085927 A085928 A085929`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Amarnath Murthy and Jason Earls (amarnath_murthy(AT)yahoo.com), Jul 12 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Feb 11 2005`

page 1

Search completed in 0.002 seconds

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research