id:A113218 - OEIS Search Results

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Lexicographically smallest permutation of the natural numbers with alternating parities of digital roots in decimal representation.

+0
6

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 10, 13, 12, 15, 14, 17, 16, 20, 18, 22, 19, 24, 21, 26, 23, 29, 25, 31, 27, 33, 28, 35, 30, 38, 32, 40, 34, 42, 36, 44, 37, 47, 39, 49, 41, 51, 43, 53, 45, 56, 46, 58, 48, 60, 50, 62, 52, 65, 54, 67, 55, 69, 57, 71, 59, 74, 61, 76, 63, 78, 64, 80 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`inverse: A113220; A113219 = a(a(n));` `A113217(a(n)) = A000035(n).`
	LINKS	`Index entries for sequences that are permutations of the natural numbers` `Eric Weisstein's World of Mathematics, Digital Root`
	CROSSREFS	`Cf. A010888.` `Adjacent sequences: A113215 A113216 A113217 this_sequence A113219 A113220 A113221` `Sequence in context: A127288 A127287 A113220 this_sequence A065708 A065650 A065649`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 18 2005`

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.

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