id:A125887 - OEIS Search Results

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a(1) = 1, a(n) = smallest positive number b not among a(1)..a(n-1) and not a multiple of 10 such that the first digit of b = the last digit of a(n-1).

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1, 11, 12, 21, 13, 31, 14, 41, 15, 51, 16, 61, 17, 71, 18, 81, 19, 91, 101, 102, 22, 23, 32, 24, 42, 25, 52, 26, 62, 27, 72, 28, 82, 29, 92, 201, 103, 33, 34, 43, 35, 53, 36, 63, 37, 73, 38, 83, 39, 93, 301, 104, 44, 45, 54, 46, 64, 47, 74, 48, 84, 49, 94, 401, 105, 55, 56, 65 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`A dyslexic person might have trouble distinguishing this sequence from A125886!`
	CROSSREFS	`Cf. A125886.` `Sequence in context: A121979 A109372 A066686 this_sequence A107478 A153146 A132359` `Adjacent sequences: A125884 A125885 A125886 this_sequence A125888 A125889 A125890`
	KEYWORD	`base,nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)gmail.com), Dec 13 2006`

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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.

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