id:A036461 - OEIS Search Results

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Number of 1 digits in base 3 representation of 2^n.

+0
1

1, 0, 2, 0, 2, 2, 2, 2, 4, 0, 4, 2, 4, 2, 6, 4, 2, 4, 6, 2, 6, 4, 6, 4, 8, 2, 10, 4, 4, 8, 6, 8, 8, 8, 8, 6, 10, 8, 10, 10, 6, 6, 12, 8, 10, 14, 8, 10, 10, 12, 16, 8, 12, 18, 10, 10, 14, 10, 14, 14, 16, 10, 16, 12, 16, 16, 14, 16, 14, 18, 20, 12, 20, 10, 22, 12, 26, 8, 20, 12, 22, 14, 16 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`The number of 1's in the base 3 representation of any even(odd) number is even(odd).`
	CROSSREFS	`Sequence in context: A044949 A044950 A161872 this_sequence A063088 A101276 A103863` `Adjacent sequences: A036458 A036459 A036460 this_sequence A036462 A036463 A036464`
	KEYWORD	`base,nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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