id:A091679 - OEIS Search Results

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In base 4, numbers n not of the form k + reverse(k) for any k.

+0
3

1, 3, 7, 8, 9, 11, 12, 13, 14, 16, 18, 19, 21, 22, 23, 24, 26, 27, 28, 29, 31, 32, 35, 36, 37, 38, 39, 40, 43, 44, 45, 46, 47, 48, 49, 52, 53, 54, 55, 56, 57, 60, 61, 62, 63, 64, 66, 69, 70, 71, 72, 73, 74, 77, 78, 79, 80, 81, 82, 83, 86, 87, 88, 89, 90, 91, 94, 95, 96, 97, 98 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Base 4 analogue of A067031. Complement of A091678.`
	EXAMPLE	`31 is a term since 31 (decimal) = 133 and there is no k such that k + reverse(k) = 133 in base 4.`
	CROSSREFS	`Cf. A091678, A067031.` `Adjacent sequences: A091676 A091677 A091678 this_sequence A091680 A091681 A091682` `Sequence in context: A103560 A011398 A059101 this_sequence A116034 A122987 A047530`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jan 28 2004`

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

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