id:A038113 - OEIS Search Results

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Lexicographically first strictly increasing base 4 autovarious sequence: a(n) = number of distinct a(k) mod 4^n (written in base 4).

+0
1

1, 2, 11, 12, 21, 101, 1001, 1002, 1011, 10001, 10002, 10011, 10012, 10021, 10101, 11001, 11002, 100001, 100002, 100011, 100012, 100021, 100101, 101001, 101002, 101011, 110001, 110002, 110011, 110012, 110021, 110101, 111001, 111002, 200001 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`The first a(n) elements include all a(n) residues mod 4^n.`
	CROSSREFS	`Adjacent sequences: A038110 A038111 A038112 this_sequence A038114 A038115 A038116` `Sequence in context: A136999 A053880 A063112 this_sequence A089600 A114034 A136970`
	KEYWORD	`nonn,base`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

AT&T Labs Research