id:A098784 - OEIS Search Results

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Smallest number not occurring earlier such that the concatenation of the numbers has the property that the first two digits sum to 10, the next two to 10, the next two to 10, the next two to 10, etc.

+0
1

1, 9, 2, 8, 3, 7, 4, 6, 5, 51, 91, 92, 81, 93, 71, 94, 61, 95, 52, 82, 83, 72, 84, 62, 85, 53, 73, 74, 63, 75, 54, 64, 65, 55, 56, 41, 96, 42, 86, 43, 76, 44, 66, 45, 57, 31, 97, 32, 87, 33, 77, 34, 67, 35, 58, 21, 98, 22, 88, 23, 78, 24, 68, 25, 59, 11, 99, 12, 89, 13, 79, 14 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A019733 A111722 A137301 this_sequence A105172 A011453 A125580` `Adjacent sequences: A098781 A098782 A098783 this_sequence A098785 A098786 A098787`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Eric Angelini (eric.angelini(AT)kntv.be), Oct 04 2004`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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