id:A091678 - OEIS Search Results

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In base 4, numbers n of the form k + reverse(k) for at least one k.

+0
3

0, 2, 4, 5, 6, 10, 15, 17, 20, 25, 30, 33, 34, 41, 42, 50, 51, 58, 59, 65, 67, 68, 75, 76, 84, 85, 92, 93, 101, 102, 105, 109, 110, 118, 125, 126, 130, 145, 150, 165, 170, 185, 190, 195, 210, 215, 230, 235, 250, 255, 257, 260, 275, 280, 289, 295, 300, 315, 320, 321 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Base 4 analogue of A067030. Complement of A091679.`
	EXAMPLE	`25 is a term since 25 (decimal) = 121 = 110 + 011 = 20 (decimal) + 5 (decimal).`
	CROSSREFS	`Cf. A035524, A091679, A067030.` `Sequence in context: A128171 A039036 A043045 this_sequence A080053 A101964 A165701` `Adjacent sequences: A091675 A091676 A091677 this_sequence A091679 A091680 A091681`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jan 28 2004`

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

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