id:A004502 - OEIS Search Results

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Tersum n + 13.

+0
1

13, 14, 12, 16, 17, 15, 10, 11, 9, 22, 23, 21, 25, 26, 24, 19, 20, 18, 4, 5, 3, 7, 8, 6, 1, 2, 0, 40, 41, 39, 43, 44, 42, 37, 38, 36, 49, 50, 48, 52, 53, 51, 46, 47, 45, 31, 32, 30, 34, 35, 33, 28, 29, 27, 67, 68, 66, 70 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`Tersum m + n: write m and n in base 3 and add mod 3 with no carries, e.g. 5 + 8 = "21" + "22" = "10" = 1.`
	CROSSREFS	`Adjacent sequences: A004499 A004500 A004501 this_sequence A004503 A004504 A004505` `Sequence in context: A121932 A020553 A094461 this_sequence A020512 A132580 A138596`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

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