id:A030990 - OEIS Search Results

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7-automorphic numbers: final digits of 7n^2 agree with n.

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3, 43, 143, 7143, 57143, 857143, 2857143, 42857143, 142857143, 7142857143, 57142857143, 857142857143, 2857142857143, 42857142857143, 142857142857143, 7142857142857143, 57142857142857143 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.` `Index entries for sequences related to automorphic numbers` `Index entries for sequences related to final digits of numbers`
	CROSSREFS	`Sequence in context: A062647 A003525 A042661 this_sequence A054698 A060559 A020461` `Adjacent sequences: A030987 A030988 A030989 this_sequence A030991 A030992 A030993`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

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