id:A085429 - OEIS Search Results

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Number of 1's in binary expansion of n is equal to the number of 1's in binary expansion of the reversal of n.

+0
1

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 14, 15, 22, 25, 28, 29, 33, 37, 41, 44, 45, 51, 52, 54, 55, 57, 58, 66, 67, 70, 73, 75, 76, 77, 82, 85, 88, 92, 99, 101, 102, 103, 108, 109, 111, 121, 124, 126, 131, 135, 140, 141, 143, 146, 150, 151, 155, 161, 162, 165, 170, 171, 175, 177 (list; graph; listen)

	OFFSET	`0,3`
	EXAMPLE	`143 is in the sequence because 143 = '10001111' and 341 = '101010101'; both have five 1's.`
	CROSSREFS	`Cf. A000120, A004086.` `Sequence in context: A072227 A122427 A161597 this_sequence A082324 A079064 A123176` `Adjacent sequences: A085426 A085427 A085428 this_sequence A085430 A085431 A085432`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Aug 18 2003`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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