id:A131762 - OEIS Search Results

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Number of 1s in the 1's complement of 32-bit binary represenatation of the number.

+0
1

31, 31, 30, 31, 30, 30, 29, 31, 30, 30, 29, 30, 29 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = 32 - (number of 1s in binary repsentation of n)`
	EXAMPLE	`a(7) = 32 - ( number of 1s in 00000000000000000000000000000111 )= 32 - 3 = 29`
	CROSSREFS	`Sequence in context: A141529 A022987 A023473 this_sequence A056999 A009734 A010870` `Adjacent sequences: A131759 A131760 A131761 this_sequence A131763 A131764 A131765`
	KEYWORD	`nonn`
	AUTHOR	`Rachit Agrawal (rachit_agrawal(AT)daiict.ac.in), Oct 23 2007`

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